id sid tid token lemma pos ital-5767 1 1 lib lib PROPN ital-5767 1 2 - - PUNCT ital-5767 1 3 s s NUM ital-5767 1 4 - - PUNCT ital-5767 1 5 mocs mocs PROPN ital-5767 1 6 - - PUNCT ital-5767 1 7 kmc364 kmc364 NOUN ital-5767 1 8 - - PUNCT ital-5767 1 9 20141005044052 20141005044052 NUM ital-5767 1 10 109 109 NUM ital-5767 1 11 statistical statistical ADJ ital-5767 1 12 behavior behavior NOUN ital-5767 1 13 of of ADP ital-5767 1 14 search search NOUN ital-5767 1 15 keys key NOUN ital-5767 1 16 abraham abraham PROPN ital-5767 1 17 bookstein bookstein PROPN ital-5767 1 18 : : PUNCT ital-5767 1 19 graduate graduate PROPN ital-5767 1 20 library library PROPN ital-5767 1 21 school school PROPN ital-5767 1 22 , , PUNCT ital-5767 1 23 university university PROPN ital-5767 1 24 of of ADP ital-5767 1 25 chicago chicago PROPN ital-5767 1 26 editor editor NOUN ital-5767 1 27 's 's PART ital-5767 1 28 note note NOUN ital-5767 1 29 : : PUNCT ital-5767 1 30 the the DET ital-5767 1 31 editor editor NOUN ital-5767 1 32 and and CCONJ ital-5767 1 33 author author NOUN ital-5767 1 34 are be AUX ital-5767 1 35 aware aware ADJ ital-5767 1 36 that that SCONJ ital-5767 1 37 varying vary VERB ital-5767 1 38 approaches approach NOUN ital-5767 1 39 may may AUX ital-5767 1 40 be be AUX ital-5767 1 41 taken take VERB ital-5767 1 42 to to ADP ital-5767 1 43 the the DET ital-5767 1 44 problem problem NOUN ital-5767 1 45 presented present VERB ital-5767 1 46 here here ADV ital-5767 1 47 . . PUNCT ital-5767 2 1 readers reader NOUN ital-5767 2 2 are be AUX ital-5767 2 3 invited invite VERB ital-5767 2 4 to to PART ital-5767 2 5 respond respond VERB ital-5767 2 6 in in ADP ital-5767 2 7 the the DET ital-5767 2 8 form form NOUN ital-5767 2 9 of of ADP ital-5767 2 10 a a DET ital-5767 2 11 paper paper NOUN ital-5767 2 12 or or CCONJ ital-5767 2 13 a a DET ital-5767 2 14 technical technical ADJ ital-5767 2 15 c. c. PROPN ital-5767 2 16 'ommunication 'ommunication PROPN ital-5767 2 17 . . PUNCT ital-5767 3 1 in in ADP ital-5767 3 2 discussion discussion NOUN ital-5767 3 3 about about ADP ital-5767 3 4 search search NOUN ital-5767 3 5 keys key NOUN ital-5767 3 6 , , PUNCT ital-5767 3 7 concern concern NOUN ital-5767 3 8 has have AUX ital-5767 3 9 been be AUX ital-5767 3 10 expressed express VERB ital-5767 3 11 as as ADP ital-5767 3 12 to to ADP ital-5767 3 13 how how SCONJ ital-5767 3 14 the the DET ital-5767 3 15 nwnber nwnber PROPN ital-5767 3 16 of of ADP ital-5767 3 17 items item NOUN ital-5767 3 18 tetrieved tetrieve VERB ital-5767 3 19 by by ADP ital-5767 3 20 a a DET ital-5767 3 21 single single ADJ ital-5767 3 22 value value NOUN ital-5767 3 23 relates relate VERB ital-5767 3 24 to to ADP ital-5767 3 25 collection collection NOUN ital-5767 3 26 size size NOUN ital-5767 3 27 . . PUNCT ital-5767 4 1 this this DET ital-5767 4 2 paper paper NOUN ital-5767 4 3 creates create VERB ital-5767 4 4 a a DET ital-5767 4 5 statistical statistical ADJ ital-5767 4 6 model model NOUN ital-5767 4 7 that that PRON ital-5767 4 8 attempts attempt VERB ital-5767 4 9 to to PART ital-5767 4 10 give give VERB ital-5767 4 11 some some DET ital-5767 4 12 insight insight NOUN ital-5767 4 13 into into ADP ital-5767 4 14 this this DET ital-5767 4 15 behavior behavior NOUN ital-5767 4 16 . . PUNCT ital-5767 5 1 it it PRON ital-5767 5 2 is be AUX ital-5767 5 3 concluded conclude VERB ital-5767 5 4 that that SCONJ ital-5767 5 5 , , PUNCT ital-5767 5 6 in in ADP ital-5767 5 7 general general ADJ ital-5767 5 8 , , PUNCT ital-5767 5 9 the the DET ital-5767 5 10 observed observed ADJ ital-5767 5 11 behavior behavior NOUN ital-5767 5 12 can can AUX ital-5767 5 13 be be AUX ital-5767 5 14 explained explain VERB ital-5767 5 15 as as ADP ital-5767 5 16 being be AUX ital-5767 5 17 intrinsically intrinsically ADV ital-5767 5 18 statistical statistical ADJ ital-5767 5 19 in in ADP ital-5767 5 20 nature nature NOUN ital-5767 5 21 rather rather ADV ital-5767 5 22 than than ADP ital-5767 5 23 being be AUX ital-5767 5 24 a a DET ital-5767 5 25 property property NOUN ital-5767 5 26 of of ADP ital-5767 5 27 specific specific ADJ ital-5767 5 28 search search NOUN ital-5767 5 29 keys key NOUN ital-5767 5 30 . . PUNCT ital-5767 6 1 an an DET ital-5767 6 2 attempt attempt NOUN ital-5767 6 3 is be AUX ital-5767 6 4 made make VERB ital-5767 6 5 to to PART ital-5767 6 6 relate relate VERB ital-5767 6 7 this this DET ital-5767 6 8 model model NOUN ital-5767 6 9 to to ADP ital-5767 6 10 other other ADJ ital-5767 6 11 tesearch tesearch NOUN ital-5767 6 12 , , PUNCT ital-5767 6 13 and and CCONJ ital-5767 6 14 to to PART ital-5767 6 15 indicate indicate VERB ital-5767 6 16 how how SCONJ ital-5767 6 17 this this DET ital-5767 6 18 model model NOUN ital-5767 6 19 may may AUX ital-5767 6 20 be be AUX ital-5767 6 21 made make VERB ital-5767 6 22 to to PART ital-5767 6 23 yield yield VERB ital-5767 6 24 more more ADV ital-5767 6 25 accurate accurate ADJ ital-5767 6 26 predictions prediction NOUN ital-5767 6 27 . . PUNCT ital-5767 7 1 introduction introduction NOUN ital-5767 7 2 various various ADJ ital-5767 7 3 experiments experiment NOUN ital-5767 7 4 suggest suggest VERB ital-5767 7 5 that that SCONJ ital-5767 7 6 it it PRON ital-5767 7 7 may may AUX ital-5767 7 8 be be AUX ital-5767 7 9 possible possible ADJ ital-5767 7 10 to to PART ital-5767 7 11 develop develop VERB ital-5767 7 12 , , PUNCT ital-5767 7 13 as as ADP ital-5767 7 14 an an DET ital-5767 7 15 access access NOUN ital-5767 7 16 route route NOUN ital-5767 7 17 into into ADP ital-5767 7 18 a a DET ital-5767 7 19 file file NOUN ital-5767 7 20 of of ADP ital-5767 7 21 bibliographic bibliographic ADJ ital-5767 7 22 records record NOUN ital-5767 7 23 , , PUNCT ital-5767 7 24 a a DET ital-5767 7 25 search search NOUN ital-5767 7 26 key key NOUN ital-5767 7 27 ' ' PUNCT ital-5767 7 28 " " PUNCT ital-5767 7 29 whose whose DET ital-5767 7 30 values value NOUN ital-5767 7 31 can can AUX ital-5767 7 32 be be AUX ital-5767 7 33 easily easily ADV ital-5767 7 34 derived derive VERB ital-5767 7 35 from from ADP ital-5767 7 36 such such ADJ ital-5767 7 37 bibliographic bibliographic ADJ ital-5767 7 38 data datum NOUN ital-5767 7 39 as as SCONJ ital-5767 7 40 is be AUX ital-5767 7 41 likely likely ADJ ital-5767 7 42 to to PART ital-5767 7 43 be be AUX ital-5767 7 44 available available ADJ ital-5767 7 45 to to ADP ital-5767 7 46 its its PRON ital-5767 7 47 users.1 users.1 PROPN ital-5767 7 48 some some DET ital-5767 7 49 concern concern NOUN ital-5767 7 50 , , PUNCT ital-5767 7 51 however however ADV ital-5767 7 52 , , PUNCT ital-5767 7 53 has have AUX ital-5767 7 54 been be AUX ital-5767 7 55 expressed express VERB ital-5767 7 56 regarding regard VERB ital-5767 7 57 the the DET ital-5767 7 58 nonuniqueness nonuniqueness NOUN ital-5767 7 59 of of ADP ital-5767 7 60 these these DET ital-5767 7 61 keys key NOUN ital-5767 7 62 : : PUNCT ital-5767 7 63 if if SCONJ ital-5767 7 64 the the DET ital-5767 7 65 number number NOUN ital-5767 7 66 of of ADP ital-5767 7 67 items item NOUN ital-5767 7 68 retrieved retrieve VERB ital-5767 7 69 were be AUX ital-5767 7 70 often often ADV ital-5767 7 71 to to PART ital-5767 7 72 exceed exceed VERB ital-5767 7 73 an an DET ital-5767 7 74 amount amount NOUN ital-5767 7 75 easily easily ADV ital-5767 7 76 handled handle VERB ital-5767 7 77 by by ADP ital-5767 7 78 a a DET ital-5767 7 79 user user NOUN ital-5767 7 80 of of ADP ital-5767 7 81 the the DET ital-5767 7 82 system system NOUN ital-5767 7 83 , , PUNCT ital-5767 7 84 the the DET ital-5767 7 85 value value NOUN ital-5767 7 86 of of ADP ital-5767 7 87 this this DET ital-5767 7 88 access access NOUN ital-5767 7 89 route route NOUN ital-5767 7 90 would would AUX ital-5767 7 91 be be AUX ital-5767 7 92 considerably considerably ADV ital-5767 7 93 diminished diminish VERB ital-5767 7 94 . . PUNCT ital-5767 8 1 accordingly accordingly ADV ital-5767 8 2 , , PUNCT ital-5767 8 3 an an DET ital-5767 8 4 important important ADJ ital-5767 8 5 measure measure NOUN ital-5767 8 6 of of ADP ital-5767 8 7 search search NOUN ital-5767 8 8 key key ADJ ital-5767 8 9 performance performance NOUN ital-5767 8 10 is be AUX ital-5767 8 11 the the DET ital-5767 8 12 frequency frequency NOUN ital-5767 8 13 with with ADP ital-5767 8 14 which which PRON ital-5767 8 15 a a DET ital-5767 8 16 large large ADJ ital-5767 8 17 number number NOUN ital-5767 8 18 of of ADP ital-5767 8 19 records record NOUN ital-5767 8 20 is be AUX ital-5767 8 21 reh·ieved reh·ieve VERB ital-5767 8 22 as as SCONJ ital-5767 8 23 the the DET ital-5767 8 24 search search NOUN ital-5767 8 25 key key NOUN ital-5767 8 26 is be AUX ital-5767 8 27 applied apply VERB ital-5767 8 28 to to ADP ital-5767 8 29 the the DET ital-5767 8 30 file file NOUN ital-5767 8 31 . . PUNCT ital-5767 9 1 this this DET ital-5767 9 2 measure measure NOUN ital-5767 9 3 is be AUX ital-5767 9 4 · · PUNCT ital-5767 9 5 related relate VERB ital-5767 9 6 , , PUNCT ital-5767 9 7 for for ADP ital-5767 9 8 example example NOUN ital-5767 9 9 , , PUNCT ital-5767 9 10 to to ADP ital-5767 9 11 how how SCONJ ital-5767 9 12 many many ADJ ital-5767 9 13 memory memory NOUN ital-5767 9 14 accesses access NOUN ital-5767 9 15 will will AUX ital-5767 9 16 be be AUX ital-5767 9 17 required require VERB ital-5767 9 18 , , PUNCT ital-5767 9 19 on on ADP ital-5767 9 20 the the DET ital-5767 9 21 average average NOUN ital-5767 9 22 , , PUNCT ital-5767 9 23 to to PART ital-5767 9 24 retrieve retrieve VERB ital-5767 9 25 all all DET ital-5767 9 26 records record NOUN ital-5767 9 27 satisfying satisfy VERB ital-5767 9 28 a a DET ital-5767 9 29 request request NOUN ital-5767 9 30 ; ; PUNCT ital-5767 9 31 it it PRON ital-5767 9 32 is be AUX ital-5767 9 33 also also ADV ital-5767 9 34 an an DET ital-5767 9 35 important important ADJ ital-5767 9 36 consideration consideration NOUN ital-5767 9 37 in in ADP ital-5767 9 38 deciding decide VERB ital-5767 9 39 which which DET ital-5767 9 40 display display NOUN ital-5767 9 41 device device NOUN ital-5767 9 42 should should AUX ital-5767 9 43 be be AUX ital-5767 9 44 installed instal VERB ital-5767 9 45 in in ADP ital-5767 9 46 a a DET ital-5767 9 47 system.2 system.2 NOUN ital-5767 9 48 • • SYM ital-5767 9 49 3 3 NUM ital-5767 9 50 after after ADP ital-5767 9 51 evaluating evaluate VERB ital-5767 9 52 such such DET ital-5767 9 53 a a DET ital-5767 9 54 measure measure NOUN ital-5767 9 55 for for ADP ital-5767 9 56 a a DET ital-5767 9 57 search search NOUN ital-5767 9 58 key key NOUN ital-5767 9 59 on on ADP ital-5767 9 60 a a DET ital-5767 9 61 particular particular ADJ ital-5767 9 62 file file NOUN ital-5767 9 63 , , PUNCT ital-5767 9 64 it it PRON ital-5767 9 65 is be AUX ital-5767 9 66 reasonable reasonable ADJ ital-5767 9 67 to to PART ital-5767 9 68 ask ask VERB ital-5767 9 69 how how SCONJ ital-5767 9 70 that that DET ital-5767 9 71 measure measure NOUN ital-5767 9 72 will will AUX ital-5767 9 73 change change VERB ital-5767 9 74 over over ADP ital-5767 9 75 time time NOUN ital-5767 9 76 , , PUNCT ital-5767 9 77 as as SCONJ ital-5767 9 78 the the DET ital-5767 9 79 file file NOUN ital-5767 9 80 increases increase VERB ital-5767 9 81 in in ADP ital-5767 9 82 size size NOUN ital-5767 9 83 . . PUNCT ital-5767 10 1 the the DET ital-5767 10 2 nature nature NOUN ital-5767 10 3 of of ADP ital-5767 10 4 this this DET ital-5767 10 5 variation variation NOUN ital-5767 10 6 has have AUX ital-5767 10 7 already already ADV ital-5767 10 8 been be AUX ital-5767 10 9 of of ADP ital-5767 10 10 concern concern NOUN ital-5767 10 11 to to ADP ital-5767 10 12 researchers researcher NOUN ital-5767 10 13 in in ADP ital-5767 10 14 the the DET ital-5767 10 15 field field NOUN ital-5767 10 16 . . PUNCT ital-5767 11 1 kilgour kilgour INTJ ital-5767 11 2 , , PUNCT ital-5767 11 3 on on ADP ital-5767 11 4 the the DET ital-5767 11 5 basis basis NOUN ital-5767 11 6 of of ADP ital-5767 11 7 a a DET ital-5767 11 8 · · PUNCT ital-5767 11 9 number number NOUN ital-5767 11 10 of of ADP ital-5767 11 11 experiments experiment NOUN ital-5767 11 12 carried carry VERB ital-5767 11 13 out out ADP ital-5767 11 14 at at ADP ital-5767 11 15 oclc oclc PROPN ital-5767 11 16 , , PUNCT ital-5767 11 17 notes note VERB ital-5767 11 18 that that SCONJ ital-5767 11 19 " " PUNCT ital-5767 11 20 there there PRON ital-5767 11 21 remains remain VERB ital-5767 11 22 a a DET ital-5767 11 23 major major ADJ ital-5767 11 24 problem problem NOUN ital-5767 11 25 to to PART ital-5767 11 26 be be AUX ital-5767 11 27 o o X ital-5767 11 28 by by ADP ital-5767 12 1 the the DET ital-5767 12 2 . . PUNCT ital-5767 12 3 phrase phrase NOUN ital-5767 12 4 " " PUNCT ital-5767 12 5 search search NOUN ital-5767 12 6 key'~ key'~ PROPN ital-5767 12 7 we we PRON ital-5767 12 8 mean mean VERB ital-5767 12 9 a a DET ital-5767 12 10 key key NOUN ital-5767 12 11 similar similar ADJ ital-5767 12 12 to to ADP ital-5767 12 13 the the DET ital-5767 12 14 3 3 NUM ital-5767 12 15 - - SYM ital-5767 12 16 3 3 NUM ital-5767 12 17 or or CCONJ ital-5767 12 18 3 3 NUM ital-5767 12 19 - - SYM ital-5767 12 20 1 1 NUM ital-5767 12 21 - - PUNCT ital-5767 12 22 1 1 NUM ital-5767 12 23 - - SYM ital-5767 12 24 1 1 NUM ital-5767 12 25 keys key NOUN ital-5767 12 26 used use VERB ital-5767 12 27 at at ADP ital-5767 12 28 · · PROPN ital-5767 12 29 ohio ohio PROPN ital-5767 12 30 college college PROPN ital-5767 12 31 library library PROPN ital-5767 12 32 center center NOUN ital-5767 12 33 and and CCONJ ital-5767 12 34 other other ADJ ital-5767 12 35 places place NOUN ital-5767 12 36 , , PUNCT ital-5767 12 37 which which PRON ital-5767 12 38 is be AUX ital-5767 12 39 made make VERB ital-5767 12 40 up up ADP ital-5767 12 41 by by ADP ital-5767 12 42 concatenating concatenate VERB ital-5767 12 43 truncations truncation NOUN ital-5767 12 44 of of ADP ital-5767 12 45 bibliographic bibliographic ADJ ital-5767 12 46 data datum NOUN ital-5767 12 47 elements element NOUN ital-5767 12 48 . . PUNCT ital-5767 13 1 llo llo PROPN ital-5767 13 2 journal journal PROPN ital-5767 13 3 of of ADP ital-5767 13 4 library library PROPN ital-5767 13 5 automation automation NOUN ital-5767 13 6 vol vol ADP ital-5767 13 7 6/ 6/ NUM ital-5767 13 8 2 2 NUM ital-5767 13 9 june june PROPN ital-5767 13 10 1973 1973 NUM ital-5767 13 11 solved solve VERB ital-5767 13 12 and and CCONJ ital-5767 13 13 a a DET ital-5767 13 14 major major ADJ ital-5767 13 15 question question NOUN ital-5767 13 16 to to PART ital-5767 13 17 be be AUX ital-5767 13 18 answered answer VERB ital-5767 13 19 . . PUNCT ital-5767 14 1 the the DET ital-5767 14 2 problem problem NOUN ital-5767 14 3 is be AUX ital-5767 14 4 constituted constitute VERB ital-5767 14 5 of of ADP ital-5767 14 6 those those DET ital-5767 14 7 replies reply NOUN ital-5767 14 8 that that PRON ital-5767 14 9 contain contain VERB ital-5767 14 10 a a DET ital-5767 14 11 number number NOUN ital-5767 14 12 of of ADP ital-5767 14 13 entries entry NOUN ital-5767 14 14 exceeding exceed VERB ital-5767 14 15 the the DET ital-5767 14 16 optimal optimal ADJ ital-5767 14 17 maximum maximum NOUN ital-5767 14 18 .. .. PUNCT ital-5767 14 19 .. .. PUNCT ital-5767 15 1 the the DET ital-5767 15 2 major major ADJ ital-5767 15 3 question question NOUN ital-5767 15 4 to to PART ital-5767 15 5 be be AUX ital-5767 15 6 answered answer VERB ital-5767 15 7 is be AUX ital-5767 15 8 how how SCONJ ital-5767 15 9 truncated truncated ADJ ital-5767 15 10 search search NOUN ital-5767 15 11 keys key NOUN ital-5767 15 12 will will AUX ital-5767 15 13 perform perform VERB ital-5767 15 14 on on ADP ital-5767 15 15 files file NOUN ital-5767 15 16 ten ten NUM ital-5767 15 17 and and CCONJ ital-5767 15 18 a a DET ital-5767 15 19 hundred hundred NUM ital-5767 15 20 times time NOUN ital-5767 15 21 the the DET ital-5767 15 22 size size NOUN ital-5767 15 23 of of ADP ital-5767 15 24 that that PRON ital-5767 15 25 used use VERB ital-5767 15 26 in in ADP ital-5767 15 27 this this DET ital-5767 15 28 experiment experiment NOUN ital-5767 15 29 . . PUNCT ital-5767 16 1 " " PUNCT ital-5767 16 2 ' ' PUNCT ital-5767 16 3 he he PRON ital-5767 16 4 elsewhere elsewhere ADV ital-5767 16 5 observes observe VERB ital-5767 16 6 that that SCONJ ital-5767 16 7 " " PUNCT ital-5767 16 8 as as ADP ital-5767 16 9 a a DET ital-5767 16 10 file file NOUN ital-5767 16 11 of of ADP ital-5767 16 12 bibliographic bibliographic ADJ ital-5767 16 13 entries entry NOUN ital-5767 16 14 increases increase NOUN ital-5767 16 15 , , PUNCT ital-5767 16 16 the the DET ital-5767 16 17 maximum maximum ADJ ital-5767 16 18 number number NOUN ital-5767 16 19 of of ADP ital-5767 16 20 entries entry NOUN ital-5767 16 21 per per ADP ital-5767 16 22 reply reply NOUN ital-5767 16 23 does do AUX ital-5767 16 24 not not PART ital-5767 16 25 increase increase VERB ital-5767 16 26 in in ADP ital-5767 16 27 a a DET ital-5767 16 28 one one NUM ital-5767 16 29 - - PUNCT ital-5767 16 30 to to ADP ital-5767 16 31 - - PUNCT ital-5767 16 32 one one NUM ital-5767 16 33 ratio ratio NOUN ital-5767 16 34 ... ... PUNCT ital-5767 16 35 . . PUNCT ital-5767 17 1 " " PUNCT ital-5767 17 2 5 5 NUM ital-5767 17 3 this this DET ital-5767 17 4 paper paper NOUN ital-5767 17 5 presents present VERB ital-5767 17 6 a a DET ital-5767 17 7 mathematical mathematical ADJ ital-5767 17 8 model model NOUN ital-5767 17 9 that that PRON ital-5767 17 10 addresses address VERB ital-5767 17 11 itself itself PRON ital-5767 17 12 to to ADP ital-5767 17 13 the the DET ital-5767 17 14 problem problem NOUN ital-5767 17 15 defined define VERB ital-5767 17 16 by by ADP ital-5767 17 17 kilgour kilgour NOUN ital-5767 17 18 and and CCONJ ital-5767 17 19 attempts attempt VERB ital-5767 17 20 to to PART ital-5767 17 21 explain explain VERB ital-5767 17 22 his his PRON ital-5767 17 23 observation observation NOUN ital-5767 17 24 ; ; PUNCT ital-5767 17 25 it it PRON ital-5767 17 26 is be AUX ital-5767 17 27 suggested suggest VERB ital-5767 17 28 that that SCONJ ital-5767 17 29 the the DET ital-5767 17 30 gross gross ADJ ital-5767 17 31 features feature NOUN ital-5767 17 32 of of ADP ital-5767 17 33 the the DET ital-5767 17 34 behavior behavior NOUN ital-5767 17 35 are be AUX ital-5767 17 36 statistical statistical ADJ ital-5767 17 37 in in ADP ital-5767 17 38 nature nature NOUN ital-5767 17 39 and and CCONJ ital-5767 17 40 not not PART ital-5767 17 41 properties property NOUN ital-5767 17 42 of of ADP ital-5767 17 43 specific specific ADJ ital-5767 17 44 search search NOUN ital-5767 17 45 keys key NOUN ital-5767 17 46 . . PUNCT ital-5767 18 1 a a DET ital-5767 18 2 view view NOUN ital-5767 18 3 of of ADP ital-5767 18 4 collection collection NOUN ital-5767 18 5 growth growth NOUN ital-5767 18 6 the the DET ital-5767 18 7 cause cause NOUN ital-5767 18 8 of of ADP ital-5767 18 9 the the DET ital-5767 18 10 phenomenon phenomenon NOUN ital-5767 18 11 observed observe VERB ital-5767 18 12 by by ADP ital-5767 18 13 kilgour kilgour NOUN ital-5767 18 14 can can AUX ital-5767 18 15 best well ADV ital-5767 18 16 be be AUX ital-5767 18 17 understood understand VERB ital-5767 18 18 by by ADP ital-5767 18 19 first first ADV ital-5767 18 20 considering consider VERB ital-5767 18 21 a a DET ital-5767 18 22 simple simple ADJ ital-5767 18 23 model model NOUN ital-5767 18 24 which which PRON ital-5767 18 25 , , PUNCT ital-5767 18 26 while while SCONJ ital-5767 18 27 not not PART ital-5767 18 28 itself itself PRON ital-5767 18 29 valid valid ADJ ital-5767 18 30 , , PUNCT ital-5767 18 31 does do AUX ital-5767 18 32 cast cast VERB ital-5767 18 33 light light NOUN ital-5767 18 34 on on ADP ital-5767 18 35 the the DET ital-5767 18 36 nature nature NOUN ital-5767 18 37 of of ADP ital-5767 18 38 the the DET ital-5767 18 39 behavior behavior NOUN ital-5767 18 40 . . PUNCT ital-5767 19 1 this this DET ital-5767 19 2 first first ADJ ital-5767 19 3 model model NOUN ital-5767 19 4 neglects neglect VERB ital-5767 19 5 the the DET ital-5767 19 6 effect effect NOUN ital-5767 19 7 of of ADP ital-5767 19 8 randomness randomness NOUN ital-5767 19 9 both both CCONJ ital-5767 19 10 in in ADP ital-5767 19 11 the the DET ital-5767 19 12 growth growth NOUN ital-5767 19 13 of of ADP ital-5767 19 14 the the DET ital-5767 19 15 collection collection NOUN ital-5767 19 16 and and CCONJ ital-5767 19 17 in in ADP ital-5767 19 18 the the DET ital-5767 19 19 arrival arrival NOUN ital-5767 19 20 of of ADP ital-5767 19 21 requests request NOUN ital-5767 19 22 . . PUNCT ital-5767 20 1 it it PRON ital-5767 20 2 supposes suppose VERB ital-5767 20 3 our our PRON ital-5767 20 4 search search NOUN ital-5767 20 5 key key NOUN ital-5767 20 6 has have VERB ital-5767 20 7 the the DET ital-5767 20 8 following follow VERB ital-5767 20 9 property property NOUN ital-5767 20 10 : : PUNCT ital-5767 20 11 regardless regardless ADV ital-5767 20 12 of of ADP ital-5767 20 13 collection collection NOUN ital-5767 20 14 size size NOUN ital-5767 20 15 , , PUNCT ital-5767 20 16 the the DET ital-5767 20 17 fraction fraction NOUN ital-5767 20 18 of of ADP ital-5767 20 19 the the DET ital-5767 20 20 collection collection NOUN ital-5767 20 21 retrieved retrieve VERB ital-5767 20 22 by by ADP ital-5767 20 23 a a DET ital-5767 20 24 particular particular ADJ ital-5767 20 25 search search NOUN ital-5767 20 26 key key ADJ ital-5767 20 27 value value NOUN ital-5767 20 28 , , PUNCT ital-5767 20 29 v~ v~ NUM ital-5767 20 30 , , PUNCT ital-5767 20 31 is be AUX ital-5767 20 32 exactly exactly ADV ital-5767 20 33 given give VERB ital-5767 20 34 by by ADP ital-5767 20 35 a a DET ital-5767 20 36 constant constant ADJ ital-5767 20 37 f f NOUN ital-5767 20 38 ; ; PUNCT ital-5767 20 39 ; ; PUNCT ital-5767 20 40 thus thus ADV ital-5767 20 41 , , PUNCT ital-5767 20 42 if if SCONJ ital-5767 20 43 the the DET ital-5767 20 44 fil fil PROPN ital-5767 20 45 e e PROPN ital-5767 20 46 holds hold VERB ital-5767 20 47 n n ADP ital-5767 20 48 records record NOUN ital-5767 20 49 , , PUNCT ital-5767 20 50 a a DET ital-5767 20 51 request request NOUN ital-5767 20 52 for for ADP ital-5767 20 53 v v NOUN ital-5767 20 54 1 1 NUM ital-5767 20 55 will will AUX ital-5767 20 56 retrieve retrieve VERB ital-5767 20 57 n n X ital-5767 20 58 1 1 NUM ital-5767 20 59 = = SYM ital-5767 20 60 f f X ital-5767 20 61 , , PUNCT ital-5767 20 62 n n NOUN ital-5767 20 63 records record NOUN ital-5767 20 64 . . PUNCT ital-5767 21 1 this this DET ital-5767 21 2 model model NOUN ital-5767 21 3 similarly similarly ADV ital-5767 21 4 assumes assume VERB ital-5767 21 5 that that SCONJ ital-5767 21 6 among among ADP ital-5767 21 7 any any DET ital-5767 21 8 sizeable sizeable ADJ ital-5767 21 9 number number NOUN ital-5767 21 10 of of ADP ital-5767 21 11 requests request NOUN ital-5767 21 12 , , PUNCT ital-5767 21 13 the the DET ital-5767 21 14 fraction fraction NOUN ital-5767 21 15 of of ADP ital-5767 21 16 the the DET ital-5767 21 17 time time NOUN ital-5767 21 18 any any DET ital-5767 21 19 particular particular ADJ ital-5767 21 20 search search NOUN ital-5767 21 21 key key ADJ ital-5767 21 22 value value NOUN ital-5767 21 23 will will AUX ital-5767 21 24 occur occur VERB ital-5767 21 25 is be AUX ital-5767 21 26 fixed fix VERB ital-5767 21 27 ; ; PUNCT ital-5767 21 28 thus thus ADV ital-5767 21 29 , , PUNCT ital-5767 21 30 for for ADP ital-5767 21 31 any any DET ital-5767 21 32 subset subset NOUN ital-5767 21 33 of of ADP ital-5767 21 34 search search NOUN ital-5767 21 35 key key ADJ ital-5767 21 36 values value NOUN ital-5767 21 37 , , PUNCT ital-5767 21 38 it it PRON ital-5767 21 39 is be AUX ital-5767 21 40 possible possible ADJ ital-5767 21 41 to to PART ital-5767 21 42 determine determine VERB ital-5767 21 43 how how SCONJ ital-5767 21 44 often often ADV ital-5767 21 45 members member NOUN ital-5767 21 46 of of ADP ital-5767 21 47 that that DET ital-5767 21 48 subset subset NOUN ital-5767 21 49 will will AUX ital-5767 21 50 occur occur VERB ital-5767 21 51 among among ADP ital-5767 21 52 a a DET ital-5767 21 53 set set NOUN ital-5767 21 54 of of ADP ital-5767 21 55 requests request NOUN ital-5767 21 56 . . PUNCT ital-5767 22 1 in in ADP ital-5767 22 2 particular particular ADJ ital-5767 22 3 , , PUNCT ital-5767 22 4 for for ADP ital-5767 22 5 any any DET ital-5767 22 6 integer integer NOUN ital-5767 22 7 n n NOUN ital-5767 22 8 , , PUNCT ital-5767 22 9 we we PRON ital-5767 22 10 can can AUX ital-5767 22 11 form form VERB ital-5767 22 12 the the DET ital-5767 22 13 set set NOUN ital-5767 22 14 of of ADP ital-5767 22 15 all all DET ital-5767 22 16 the the DET ital-5767 22 17 search search NOUN ital-5767 22 18 key key ADJ ital-5767 22 19 values value NOUN ital-5767 22 20 that that PRON ital-5767 22 21 will will AUX ital-5767 22 22 retrieve retrieve VERB ital-5767 22 23 less less ADJ ital-5767 22 24 than than ADP ital-5767 22 25 n n X ital-5767 22 26 items item NOUN ital-5767 22 27 . . PUNCT ital-5767 23 1 we we PRON ital-5767 23 2 can can AUX ital-5767 23 3 then then ADV ital-5767 23 4 determine determine VERB ital-5767 23 5 how how SCONJ ital-5767 23 6 often often ADV ital-5767 23 7 search search VERB ital-5767 23 8 key key ADJ ital-5767 23 9 values value NOUN ital-5767 23 10 from from ADP ital-5767 23 11 that that DET ital-5767 23 12 set set NOUN ital-5767 23 13 are be AUX ital-5767 23 14 requested request VERB ital-5767 23 15 . . PUNCT ital-5767 24 1 if if SCONJ ital-5767 24 2 , , PUNCT ital-5767 24 3 for for ADP ital-5767 24 4 example example NOUN ital-5767 24 5 , , PUNCT ital-5767 24 6 requests request NOUN ital-5767 24 7 for for ADP ital-5767 24 8 these these DET ital-5767 24 9 values value NOUN ital-5767 24 10 occur occur VERB ital-5767 24 11 99 99 NUM ital-5767 24 12 percent percent NOUN ital-5767 24 13 of of ADP ital-5767 24 14 the the DET ital-5767 24 15 time time NOUN ital-5767 24 16 , , PUNCT ital-5767 24 17 then then ADV ital-5767 24 18 we we PRON ital-5767 24 19 can can AUX ital-5767 24 20 assert assert VERB ital-5767 24 21 that that SCONJ ital-5767 24 22 99 99 NUM ital-5767 24 23 percent percent NOUN ital-5767 24 24 of of ADP ital-5767 24 25 the the DET ital-5767 24 26 time time NOUN ital-5767 24 27 less less ADJ ital-5767 24 28 than than ADP ital-5767 24 29 n n CCONJ ital-5767 24 30 items item NOUN ital-5767 24 31 will will AUX ital-5767 24 32 be be AUX ital-5767 24 33 retrieved retrieve VERB ital-5767 24 34 . . PUNCT ital-5767 25 1 if if SCONJ ital-5767 25 2 the the DET ital-5767 25 3 fil fil PROPN ital-5767 25 4 e e PROPN ital-5767 25 5 contains contain VERB ital-5767 25 6 n n CCONJ ital-5767 25 7 items item NOUN ital-5767 25 8 , , PUNCT ital-5767 25 9 then then ADV ital-5767 25 10 these these DET ital-5767 25 11 n n PROPN ital-5767 25 12 items item NOUN ital-5767 25 13 constitute constitute VERB ital-5767 25 14 the the DET ital-5767 25 15 fraction fraction NOUN ital-5767 25 16 f f PROPN ital-5767 26 1 = = PUNCT ital-5767 26 2 ~ ~ PUNCT ital-5767 26 3 of of ADP ital-5767 26 4 the the DET ital-5767 26 5 file file NOUN ital-5767 26 6 . . PUNCT ital-5767 27 1 should should AUX ital-5767 27 2 the the DET ital-5767 27 3 collection collection NOUN ital-5767 27 4 size size NOUN ital-5767 27 5 increase increase NOUN ital-5767 27 6 to to ADP ital-5767 27 7 ln ln PROPN ital-5767 27 8 , , PUNCT ital-5767 27 9 then then ADV ital-5767 27 10 the the DET ital-5767 27 11 model model NOUN ital-5767 27 12 predicts predict VERB ital-5767 27 13 that that SCONJ ital-5767 27 14 99 99 NUM ital-5767 27 15 percent percent NOUN ital-5767 27 16 of of ADP ital-5767 27 17 the the DET ital-5767 27 18 time time NOUN ital-5767 27 19 less less ADJ ital-5767 27 20 than than ADP ital-5767 27 21 f f PROPN ital-5767 27 22 ( ( PUNCT ital-5767 27 23 ln ln PROPN ital-5767 27 24 ) ) PUNCT ital-5767 27 25 = = PROPN ital-5767 27 26 ln ln PROPN ital-5767 27 27 items item NOUN ital-5767 27 28 would would AUX ital-5767 27 29 be be AUX ital-5767 27 30 retrieved retrieve VERB ital-5767 27 31 . . PUNCT ital-5767 28 1 in in ADP ital-5767 28 2 other other ADJ ital-5767 28 3 words word NOUN ital-5767 28 4 , , PUNCT ital-5767 28 5 we we PRON ital-5767 28 6 have have VERB ital-5767 28 7 precisely precisely ADV ital-5767 28 8 the the DET ital-5767 28 9 behavior behavior NOUN ital-5767 28 10 kilgour kilgour NOUN ital-5767 28 11 observes observe VERB ital-5767 28 12 does do AUX ital-5767 28 13 not not PART ital-5767 28 14 occur occur VERB ital-5767 28 15 . . PUNCT ital-5767 29 1 this this DET ital-5767 29 2 argument argument NOUN ital-5767 29 3 shows show VERB ital-5767 29 4 that that SCONJ ital-5767 29 5 a a DET ital-5767 29 6 simple simple ADJ ital-5767 29 7 deterministic deterministic ADJ ital-5767 29 8 model model NOUN ital-5767 29 9 does do AUX ital-5767 29 10 not not PART ital-5767 29 11 conform conform VERB ital-5767 29 12 to to ADP ital-5767 29 13 experience experience NOUN ital-5767 29 14 with with ADP ital-5767 29 15 search search NOUN ital-5767 29 16 keys key NOUN ital-5767 29 17 . . PUNCT ital-5767 30 1 the the DET ital-5767 30 2 model model NOUN ital-5767 30 3 breaks break VERB ital-5767 30 4 down down ADP ital-5767 30 5 in in ADP ital-5767 30 6 two two NUM ital-5767 30 7 ways way NOUN ital-5767 30 8 , , PUNCT ital-5767 30 9 which which PRON ital-5767 30 10 accounts account VERB ital-5767 30 11 for for ADP ital-5767 30 12 the the DET ital-5767 30 13 discrepancy discrepancy NOUN ital-5767 30 14 between between ADP ital-5767 30 15 the the DET ital-5767 30 16 results result NOUN ital-5767 30 17 derived derive VERB ital-5767 30 18 from from ADP ital-5767 30 19 it it PRON ital-5767 30 20 and and CCONJ ital-5767 30 21 kilgour kilgour PROPN ital-5767 30 22 's 's PART ital-5767 30 23 observations observation NOUN ital-5767 30 24 : : PUNCT ital-5767 30 25 1 1 X ital-5767 30 26 . . X ital-5767 31 1 in in ADP ital-5767 31 2 any any DET ital-5767 31 3 actual actual ADJ ital-5767 31 4 library library NOUN ital-5767 31 5 , , PUNCT ital-5767 31 6 the the DET ital-5767 31 7 fraction fraction NOUN ital-5767 31 8 of of ADP ital-5767 31 9 the the DET ital-5767 31 10 time time NOUN ital-5767 31 11 that that PRON ital-5767 31 12 a a DET ital-5767 31 13 particular particular ADJ ital-5767 31 14 request request NOUN ital-5767 31 15 will will AUX ital-5767 31 16 appear appear VERB ital-5767 31 17 within within ADP ital-5767 31 18 a a DET ital-5767 31 19 sequence sequence NOUN ital-5767 31 20 of of ADP ital-5767 31 21 requests request NOUN ital-5767 31 22 will will AUX ital-5767 31 23 vary vary VERB ital-5767 31 24 ; ; PUNCT ital-5767 31 25 and and CCONJ ital-5767 31 26 2 2 X ital-5767 31 27 . . PUNCT ital-5767 32 1 in in ADP ital-5767 32 2 comparing compare VERB ital-5767 32 3 two two NUM ital-5767 32 4 different different ADJ ital-5767 32 5 samples sample NOUN ital-5767 32 6 having have VERB ital-5767 32 7 the the DET ital-5767 32 8 same same ADJ ital-5767 32 9 size size NOUN ital-5767 32 10 , , PUNCT ital-5767 32 11 the the DET ital-5767 32 12 number number NOUN ital-5767 32 13 of of ADP ital-5767 32 14 items item NOUN ital-5767 32 15 having have VERB ital-5767 32 16 a a DET ital-5767 32 17 given give VERB ital-5767 32 18 search search NOUN ital-5767 32 19 key key ADJ ital-5767 32 20 value value NOUN ital-5767 32 21 will will AUX ital-5767 32 22 vary vary VERB ital-5767 32 23 . . PUNCT ital-5767 33 1 the the DET ital-5767 33 2 first first ADJ ital-5767 33 3 of of ADP ital-5767 33 4 these these DET ital-5767 33 5 factors factor NOUN ital-5767 33 6 is be AUX ital-5767 33 7 easily easily ADV ital-5767 33 8 dealt deal VERB ital-5767 33 9 with with ADP ital-5767 33 10 and and CCONJ ital-5767 33 11 its its PRON ital-5767 33 12 analysis analysis NOUN ital-5767 33 13 will will AUX ital-5767 33 14 suggest suggest VERB ital-5767 33 15 the the DET ital-5767 33 16 number number NOUN ital-5767 33 17 of of ADP ital-5767 33 18 requests request NOUN ital-5767 33 19 to to PART ital-5767 33 20 use use VERB ital-5767 33 21 in in ADP ital-5767 33 22 a a DET ital-5767 33 23 test test NOUN ital-5767 33 24 of of ADP ital-5767 33 25 search search NOUN ital-5767 33 26 key key ADJ ital-5767 33 27 behavior behavior NOUN ital-5767 33 28 in in ADP ital-5767 33 29 a a DET ital-5767 33 30 given give VERB ital-5767 33 31 library library NOUN ital-5767 33 32 . . PUNCT ital-5767 34 1 for for ADP ital-5767 34 2 a a DET ital-5767 34 3 particular particular ADJ ital-5767 34 4 collection collection NOUN ital-5767 34 5 , , PUNCT ital-5767 34 6 lets lets AUX ital-5767 34 7 denote denote VERB ital-5767 34 8 the the DET ital-5767 34 9 set set NOUN ital-5767 34 10 of of ADP ital-5767 34 11 search search NOUN ital-5767 34 12 key key ADJ ital-5767 34 13 values value NOUN ital-5767 34 14 statistical statistical ADJ ital-5767 34 15 behavior behavior NOUN ital-5767 34 16 of of ADP ital-5767 34 17 search search NOUN ital-5767 34 18 keysj keysj PROPN ital-5767 34 19 bookstein bookstein PROPN ital-5767 34 20 111 111 NUM ital-5767 34 21 for for ADP ital-5767 34 22 which which PRON ital-5767 34 23 , , PUNCT ital-5767 34 24 say say INTJ ital-5767 34 25 , , PUNCT ital-5767 34 26 twenty twenty NUM ital-5767 34 27 or or CCONJ ital-5767 34 28 more more ADJ ital-5767 34 29 items item NOUN ital-5767 34 30 are be AUX ital-5767 34 31 retrieved retrieve VERB ital-5767 34 32 . . PUNCT ital-5767 35 1 we we PRON ital-5767 35 2 would would AUX ital-5767 35 3 like like VERB ital-5767 35 4 to to PART ital-5767 35 5 find find VERB ital-5767 35 6 the the DET ital-5767 35 7 fraction fraction NOUN ital-5767 35 8 of of ADP ital-5767 35 9 the the DET ital-5767 35 10 time time NOUN ital-5767 35 11 that that SCONJ ital-5767 35 12 a a DET ital-5767 35 13 request request NOUN ital-5767 35 14 in in ADP ital-5767 35 15 s s PART ital-5767 35 16 occurs occur VERB ital-5767 35 17 in in ADP ital-5767 35 18 the the DET ital-5767 35 19 long long ADJ ital-5767 35 20 run run NOUN ital-5767 35 21 ; ; PUNCT ital-5767 35 22 suppose suppose VERB ital-5767 35 23 this this DET ital-5767 35 24 value value NOUN ital-5767 35 25 is be AUX ital-5767 35 26 in in ADP ital-5767 35 27 fact fact NOUN ital-5767 35 28 q. q. NOUN ital-5767 35 29 then then ADV ital-5767 35 30 among among ADP ital-5767 35 31 m m NOUN ital-5767 35 32 requests request NOUN ital-5767 35 33 , , PUNCT ital-5767 35 34 the the DET ital-5767 35 35 probability probability NOUN ital-5767 35 36 that that PRON ital-5767 35 37 m m VERB ital-5767 35 38 members member NOUN ital-5767 35 39 of of ADP ital-5767 35 40 s s PART ital-5767 35 41 occur occur VERB ital-5767 35 42 is be AUX ital-5767 35 43 given give VERB ital-5767 35 44 by by ADP ital-5767 35 45 the the DET ital-5767 35 46 binomial binomial NOUN ital-5767 35 47 distribution distribution NOUN ital-5767 35 48 fb(m\q fb(m\q PROPN ital-5767 35 49 , , PUNCT ital-5767 35 50 mi mi PROPN ital-5767 35 51 ) ) PUNCT ital-5767 35 52 . . PUNCT ital-5767 36 1 this this DET ital-5767 36 2 distribution distribution NOUN ital-5767 36 3 has have VERB ital-5767 36 4 a a DET ital-5767 36 5 mean mean NOUN ital-5767 36 6 of of ADP ital-5767 36 7 qm qm PROPN ital-5767 36 8 and and CCONJ ital-5767 36 9 a a DET ital-5767 36 10 variance variance NOUN ital-5767 36 11 of of ADP ital-5767 36 12 qm(1 qm(1 PROPN ital-5767 36 13 q q PROPN ital-5767 36 14 ) ) PUNCT ital-5767 36 15 . . PUNCT ital-5767 37 1 should should AUX ital-5767 37 2 we we PRON ital-5767 37 3 desire desire VERB ital-5767 37 4 to to PART ital-5767 37 5 estimate estimate VERB ital-5767 37 6 the the DET ital-5767 37 7 actual actual ADJ ital-5767 37 8 fraction fraction NOUN ital-5767 37 9 of of ADP ital-5767 37 10 the the DET ital-5767 37 11 time time NOUN ital-5767 37 12 that that SCONJ ital-5767 37 13 twenty twenty NUM ital-5767 37 14 or or CCONJ ital-5767 37 15 more more ADJ ital-5767 37 16 items item NOUN ital-5767 37 17 will will AUX ital-5767 37 18 be be AUX ital-5767 37 19 retrieved retrieve VERB ital-5767 37 20 , , PUNCT ital-5767 37 21 we we PRON ital-5767 37 22 can can AUX ital-5767 37 23 take take VERB ital-5767 37 24 a a DET ital-5767 37 25 sample sample NOUN ital-5767 37 26 of of ADP ital-5767 37 27 m m NOUN ital-5767 37 28 requests request NOUN ital-5767 37 29 and and CCONJ ital-5767 37 30 compute compute PROPN ital-5767 37 31 q q PROPN ital-5767 37 32 , , PUNCT ital-5767 37 33 the the DET ital-5767 37 34 fraction fraction NOUN ital-5767 37 35 of of ADP ital-5767 37 36 the the DET ital-5767 37 37 requests request NOUN ital-5767 37 38 with with ADP ital-5767 37 39 search search NOUN ital-5767 37 40 key key ADJ ital-5767 37 41 values value NOUN ital-5767 37 42 in in ADP ital-5767 37 43 s s VERB ital-5767 37 44 ; ; PUNCT ital-5767 37 45 if if SCONJ ital-5767 37 46 we we PRON ital-5767 37 47 do do VERB ital-5767 37 48 so so ADV ital-5767 37 49 , , PUNCT ital-5767 37 50 we we PRON ital-5767 37 51 will will AUX ital-5767 37 52 usually usually ADV ital-5767 37 53 get get VERB ital-5767 37 54 a a DET ital-5767 37 55 value value NOUN ital-5767 37 56 for for ADP ital-5767 37 57 q q X ital-5767 37 58 between between ADP ital-5767 37 59 q q INTJ ital-5767 37 60 , , PUNCT ital-5767 37 61 / / PUNCT ital-5767 37 62 m m VERB ital-5767 37 63 v v X ital-5767 37 64 q q X ital-5767 37 65 ( ( PUNCT ital-5767 37 66 1 1 NUM ital-5767 37 67 q q NOUN ital-5767 37 68 ) ) PUNCT ital-5767 37 69 and and CCONJ ital-5767 37 70 q q X ital-5767 37 71 + + CCONJ ital-5767 37 72 v2 v2 PROPN ital-5767 37 73 m m PROPN ital-5767 37 74 v v PROPN ital-5767 37 75 q q X ital-5767 37 76 ( ( PUNCT ital-5767 37 77 1 1 NUM ital-5767 37 78 q q X ital-5767 37 79 ) ) PUNCT ital-5767 37 80 . . PUNCT ital-5767 37 81 ' ' PUNCT ital-5767 38 1 if if SCONJ ital-5767 38 2 for for ADP ital-5767 38 3 example example NOUN ital-5767 38 4 , , PUNCT ital-5767 38 5 q q PROPN ital-5767 38 6 = = PUNCT ital-5767 38 7 .01 .01 PROPN ital-5767 38 8 and and CCONJ ital-5767 38 9 m m PUNCT ital-5767 38 10 = = PUNCT ital-5767 38 11 10,000 10,000 NUM ital-5767 38 12 , , PUNCT ital-5767 38 13 we we PRON ital-5767 38 14 would would AUX ital-5767 38 15 tend tend VERB ital-5767 38 16 to to PART ital-5767 38 17 find find VERB ital-5767 38 18 q q NOUN ital-5767 38 19 in in ADP ital-5767 38 20 the the DET ital-5767 38 21 interval interval NOUN ital-5767 38 22 .01 .01 NUM ital-5767 38 23 ± ± NOUN ital-5767 38 24 .002 .002 NUM ital-5767 38 25 . . PUNCT ital-5767 39 1 thus thus ADV ital-5767 39 2 the the DET ital-5767 39 3 effect effect NOUN ital-5767 39 4 of of ADP ital-5767 39 5 randomness randomness NOUN ital-5767 39 6 in in ADP ital-5767 39 7 the the DET ital-5767 39 8 arrival arrival NOUN ital-5767 39 9 of of ADP ital-5767 39 10 requests request NOUN ital-5767 39 11 can can AUX ital-5767 39 12 easily easily ADV ital-5767 39 13 be be AUX ital-5767 39 14 controlled control VERB ital-5767 39 15 by by ADP ital-5767 39 16 increasing increase VERB ital-5767 39 17 the the DET ital-5767 39 18 number number NOUN ital-5767 39 19 of of ADP ital-5767 39 20 requests request NOUN ital-5767 39 21 considered consider VERB ital-5767 39 22 ; ; PUNCT ital-5767 39 23 furthermore furthermore ADV ital-5767 39 24 , , PUNCT ital-5767 39 25 the the DET ital-5767 39 26 size size NOUN ital-5767 39 27 of of ADP ital-5767 39 28 error error NOUN ital-5767 39 29 can can AUX ital-5767 39 30 be be AUX ital-5767 39 31 predicted predict VERB ital-5767 39 32 . . PUNCT ital-5767 40 1 we we PRON ital-5767 40 2 next next ADV ital-5767 40 3 introduce introduce VERB ital-5767 40 4 the the DET ital-5767 40 5 second second ADJ ital-5767 40 6 factor factor NOUN ital-5767 40 7 ; ; PUNCT ital-5767 40 8 its its PRON ital-5767 40 9 analysis analysis NOUN ital-5767 40 10 will will AUX ital-5767 40 11 suggest suggest VERB ital-5767 40 12 how how SCONJ ital-5767 40 13 the the DET ital-5767 40 14 behavior behavior NOUN ital-5767 40 15 of of ADP ital-5767 40 16 search search NOUN ital-5767 40 17 keys key NOUN ital-5767 40 18 will will AUX ital-5767 40 19 change change VERB ital-5767 40 20 as as SCONJ ital-5767 40 21 the the DET ital-5767 40 22 collection collection NOUN ital-5767 40 23 grows grow VERB ital-5767 40 24 in in ADP ital-5767 40 25 size size NOUN ital-5767 40 26 . . PUNCT ital-5767 41 1 for for ADP ital-5767 41 2 this this DET ital-5767 41 3 purpose purpose NOUN ital-5767 41 4 we we PRON ital-5767 41 5 adopt adopt VERB ital-5767 41 6 a a DET ital-5767 41 7 model model NOUN ital-5767 41 8 of of ADP ital-5767 41 9 collection collection NOUN ital-5767 41 10 growth growth NOUN ital-5767 41 11 which which PRON ital-5767 41 12 assumes assume VERB ital-5767 41 13 that that SCONJ ital-5767 41 14 as as SCONJ ital-5767 41 15 items item NOUN ital-5767 41 16 arrive arrive VERB ital-5767 41 17 , , PUNCT ital-5767 41 18 they they PRON ital-5767 41 19 are be AUX ital-5767 41 20 randomly randomly ADV ital-5767 41 21 distributed distribute VERB ital-5767 41 22 among among ADP ital-5767 41 23 the the DET ital-5767 41 24 search search NOUN ital-5767 41 25 key key ADJ ital-5767 41 26 values value NOUN ital-5767 41 27 in in ADP ital-5767 41 28 accordance accordance NOUN ital-5767 41 29 with with ADP ital-5767 41 30 some some DET ital-5767 41 31 probability probability NOUN ital-5767 41 32 distribution distribution NOUN ital-5767 41 33 . . PUNCT ital-5767 42 1 if if SCONJ ital-5767 42 2 we we PRON ital-5767 42 3 suppose suppose VERB ital-5767 42 4 that that SCONJ ital-5767 42 5 the the DET ital-5767 42 6 probability probability NOUN ital-5767 42 7 of of ADP ital-5767 42 8 an an DET ital-5767 42 9 item item NOUN ital-5767 42 10 being be AUX ital-5767 42 11 assigned assign VERB ital-5767 42 12 a a DET ital-5767 42 13 specified specified ADJ ital-5767 42 14 search search NOUN ital-5767 42 15 key key NOUN ital-5767 42 16 value value NOUN ital-5767 42 17 , , PUNCT ital-5767 42 18 v11 v11 NOUN ital-5767 42 19 is be AUX ital-5767 42 20 p11 p11 ADJ ital-5767 42 21 then then ADV ital-5767 42 22 in in ADP ital-5767 42 23 a a DET ital-5767 42 24 collection collection NOUN ital-5767 42 25 of of ADP ital-5767 42 26 n n NOUN ital-5767 42 27 items item NOUN ital-5767 42 28 we we PRON ital-5767 42 29 may may AUX ital-5767 42 30 conclude conclude VERB ital-5767 42 31 that that SCONJ ital-5767 42 32 the the DET ital-5767 42 33 probability probability NOUN ital-5767 42 34 of of ADP ital-5767 42 35 n n NOUN ital-5767 42 36 items item NOUN ital-5767 42 37 having have VERB ital-5767 42 38 that that DET ital-5767 42 39 value value NOUN ital-5767 42 40 is be AUX ital-5767 42 41 given give VERB ital-5767 42 42 by by ADP ital-5767 42 43 the the DET ital-5767 42 44 binomial binomial NOUN ital-5767 42 45 distribution distribution NOUN ital-5767 42 46 : : PUNCT ital-5767 42 47 ( ( PUNCT ital-5767 42 48 n n NOUN ital-5767 42 49 ) ) PUNCT ital-5767 42 50 n n CCONJ ital-5767 42 51 n n VERB ital-5767 42 52 - - PUNCT ital-5767 42 53 n n CCONJ ital-5767 42 54 fu(n fu(n NOUN ital-5767 42 55 jpbn jpbn NOUN ital-5767 42 56 ) ) PUNCT ital-5767 42 57 = = VERB ital-5767 42 58 7 7 NUM ital-5767 42 59 p1(1p1 p1(1p1 NUM ital-5767 42 60 ) ) PUNCT ital-5767 42 61 • • PUNCT ital-5767 42 62 if if SCONJ ital-5767 42 63 g g NOUN ital-5767 42 64 ' ' PUNCT ital-5767 42 65 ( ( PUNCT ital-5767 42 66 v v NUM ital-5767 42 67 ;) ;) PUNCT ital-5767 42 68 is be AUX ital-5767 42 69 the the DET ital-5767 42 70 probability probability NOUN ital-5767 42 71 that that SCONJ ital-5767 42 72 the the DET ital-5767 42 73 value value NOUN ital-5767 42 74 v1 v1 PROPN ital-5767 42 75 is be AUX ital-5767 42 76 selected select VERB ital-5767 42 77 from from ADP ital-5767 42 78 the the DET ital-5767 42 79 request request NOUN ital-5767 42 80 population population NOUN ital-5767 42 81 , , PUNCT ital-5767 42 82 then then ADV ital-5767 42 83 the the DET ital-5767 42 84 probability probability NOUN ital-5767 42 85 that that SCONJ ital-5767 42 86 the the DET ital-5767 42 87 " " PUNCT ital-5767 42 88 next next ADJ ital-5767 42 89 " " PUNCT ital-5767 42 90 request request NOUN ital-5767 42 91 retrieve retrieve NOUN ital-5767 42 92 n n CCONJ ital-5767 42 93 items item NOUN ital-5767 42 94 is be AUX ital-5767 42 95 given give VERB ital-5767 42 96 by by ADP ital-5767 42 97 def def PROPN ital-5767 42 98 ~~ ~~ PROPN ital-5767 42 99 g'(vt g'(vt SPACE ital-5767 42 100 ) ) PUNCT ital-5767 42 101 fb(njp;,n fb(njp;,n PROPN ital-5767 42 102 ) ) PUNCT ital-5767 42 103 = = PROPN ital-5767 42 104 fg(p fg(p X ital-5767 42 105 ) ) PUNCT ital-5767 42 106 fb(njp fb(njp PROPN ital-5767 42 107 , , PUNCT ital-5767 42 108 n)dp n)dp NOUN ital-5767 42 109 ; ; PUNCT ital-5767 42 110 g(p g(p PROPN ital-5767 42 111 ) ) PUNCT ital-5767 43 1 dp= dp= NOUN ital-5767 43 2 ~ ~ PUNCT ital-5767 43 3 g'(v g'(v NOUN ital-5767 43 4 ;) ;) PUNCT ital-5767 43 5 p p PROPN ital-5767 43 6 ; ; PUNCT ital-5767 43 7 ! ! PUNCT ital-5767 44 1 p p NOUN ital-5767 45 1 i i PRON ital-5767 45 2 ~ ~ PROPN ital-5767 46 1 p p X ital-5767 46 2 + + CCONJ ital-5767 46 3 dp dp PROPN ital-5767 46 4 is be AUX ital-5767 46 5 the the DET ital-5767 46 6 probability probability NOUN ital-5767 46 7 that that SCONJ ital-5767 46 8 a a DET ital-5767 46 9 request request NOUN ital-5767 46 10 arrive arrive VERB ital-5767 46 11 with with ADP ital-5767 46 12 value value NOUN ital-5767 46 13 p1 p1 PROPN ital-5767 46 14 in in ADP ital-5767 46 15 the the DET ital-5767 46 16 interval interval NOUN ital-5767 46 17 ( ( PUNCT ital-5767 46 18 p p NOUN ital-5767 46 19 , , PUNCT ital-5767 46 20 p p PROPN ital-5767 46 21 + + PRON ital-5767 46 22 dp dp PROPN ital-5767 46 23 ) ) PUNCT ital-5767 46 24 , , PUNCT ital-5767 46 25 and and CCONJ ital-5767 46 26 will will AUX ital-5767 46 27 be be AUX ital-5767 46 28 treated treat VERB ital-5767 46 29 as as ADP ital-5767 46 30 a a DET ital-5767 46 31 continuous continuous ADJ ital-5767 46 32 function function NOUN ital-5767 46 33 . . PUNCT ital-5767 47 1 " " PUNCT ital-5767 47 2 " " PUNCT ital-5767 47 3 ' ' PUNCT ital-5767 47 4 since since SCONJ ital-5767 47 5 the the DET ital-5767 47 6 expectation expectation NOUN ital-5767 47 7 of of ADP ital-5767 47 8 the the DET ital-5767 47 9 binomial binomial NOUN ital-5767 47 10 distribution distribution NOUN ital-5767 47 11 is be AUX ital-5767 47 12 given give VERB ital-5767 47 13 by by ADP ital-5767 47 14 pn pn PROPN ital-5767 47 15 , , PUNCT ital-5767 47 16 we we PRON ital-5767 47 17 have have VERB ital-5767 47 18 de£ de£ PROPN ital-5767 47 19 nfpg(p)dp nfpg(p)dp ADP ital-5767 47 20 = = ADP ital-5767 47 21 np np PROPN ital-5767 47 22 as as SCONJ ital-5767 47 23 the the DET ital-5767 47 24 expected expect VERB ital-5767 47 25 number number NOUN ital-5767 47 26 of of ADP ital-5767 47 27 items item NOUN ital-5767 47 28 retrieved retrieve VERB ital-5767 47 29 by by ADP ital-5767 47 30 a a DET ital-5767 47 31 random random ADJ ital-5767 47 32 request request NOUN ital-5767 47 33 ; ; PUNCT ital-5767 47 34 since since SCONJ ital-5767 47 35 this this PRON ital-5767 47 36 is be AUX ital-5767 47 37 proportional proportional ADJ ital-5767 47 38 ton ton NOUN ital-5767 47 39 , , PUNCT ital-5767 47 40 doubling double VERB ital-5767 47 41 the the DET ital-5767 47 42 size size NOUN ital-5767 47 43 of of ADP ital-5767 47 44 the the DET ital-5767 47 45 collection collection NOUN ital-5767 47 46 will will AUX ital-5767 47 47 , , PUNCT ital-5767 47 48 on on ADP ital-5767 47 49 the the DET ital-5767 47 50 average average ADJ ital-5767 47 51 , , PUNCT ital-5767 47 52 double double DET ital-5767 47 53 the the DET ital-5767 47 54 amount amount NOUN ital-5767 47 55 of of ADP ital-5767 47 56 material material NOUN ital-5767 47 57 ret1·ieved ret1·ieve VERB ital-5767 47 58 . . PUNCT ital-5767 48 1 similarly similarly ADV ital-5767 48 2 , , PUNCT ital-5767 48 3 the the DET ital-5767 48 4 2 2 NUM ital-5767 48 5 2 2 NUM ital-5767 48 6 variance variance NOUN ital-5767 48 7 , , PUNCT ital-5767 48 8 u u PROPN ital-5767 48 9 2 2 NUM ital-5767 48 10 , , PUNCT ital-5767 48 11 is be AUX ital-5767 48 12 given give VERB ital-5767 48 13 by by ADP ital-5767 48 14 n2 n2 PROPN ital-5767 48 15 ( ( PUNCT ital-5767 48 16 p p NOUN ital-5767 48 17 2 2 NUM ital-5767 48 18 p p NOUN ital-5767 48 19 ) ) PUNCT ital-5767 49 1 + + CCONJ ital-5767 49 2 nf nf X ital-5767 49 3 p p PROPN ital-5767 49 4 ( ( PUNCT ital-5767 49 5 1 1 NUM ital-5767 49 6 p p NOUN ital-5767 49 7 ) ) PUNCT ital-5767 49 8 g g PROPN ital-5767 49 9 ( ( PUNCT ital-5767 49 10 p p PROPN ital-5767 49 11 ) ) PUNCT ital-5767 49 12 dp dp PROPN ital-5767 49 13 . . PUNCT ital-5767 50 1 should should AUX ital-5767 50 2 p2 p2 PROPN ital-5767 50 3 p p PROPN ital-5767 50 4 , , PUNCT ital-5767 50 5 de£ de£ PROPN ital-5767 50 6 the the DET ital-5767 50 7 variance variance NOUN ital-5767 50 8 of of ADP ital-5767 50 9 p p NOUN ital-5767 50 10 , , PUNCT ital-5767 50 11 be be AUX ital-5767 50 12 small small ADJ ital-5767 50 13 , , PUNCT ital-5767 50 14 this this PRON ital-5767 50 15 reduces reduce VERB ital-5767 50 16 to to ADP ital-5767 50 17 nfp(l nfp(l PROPN ital-5767 50 18 p p NOUN ital-5767 50 19 ) ) PUNCT ital-5767 51 1 g(p g(p PROPN ital-5767 51 2 ) ) PUNCT ital-5767 52 1 dp dp PROPN ital-5767 52 2 = = X ital-5767 52 3 i?n i?n PROPN ital-5767 52 4 , , PUNCT ital-5767 52 5 so so SCONJ ital-5767 52 6 that that SCONJ ital-5767 52 7 approximately approximately ADV ital-5767 52 8 95 95 NUM ital-5767 52 9 percent percent NOUN ital-5767 52 10 of of ADP ital-5767 52 11 the the DET ital-5767 52 12 time time NOUN ital-5767 52 13 the the DET ital-5767 52 14 amount amount NOUN ital-5767 52 15 of of ADP ital-5767 52 16 material material NOUN ital-5767 52 17 retrieved retrieve VERB ital-5767 52 18 would would AUX ital-5767 52 19 be be AUX ital-5767 52 20 less less ADJ ital-5767 52 21 than than ADP ital-5767 52 22 np np X ital-5767 53 1 + + NOUN ital-5767 53 2 2\1 2\1 NUM ital-5767 53 3 n n CCONJ ital-5767 53 4 a-= a-= X ital-5767 53 5 n n X ital-5767 53 6 ( ( PUNCT ital-5767 53 7 p p PROPN ital-5767 53 8 + + CCONJ ital-5767 53 9 , , PUNCT ital-5767 53 10 ~a ~a PROPN ital-5767 53 11 ) ) PUNCT ital-5767 53 12 . . PUNCT ital-5767 54 1 v v ADP ital-5767 54 2 n n PROPN ital-5767 54 3 . . PUNCT ital-5767 54 4 •• •• NOUN ital-5767 54 5 this this DET ital-5767 54 6 result result NOUN ital-5767 54 7 would would AUX ital-5767 54 8 more more ADV ital-5767 54 9 precisely precisely ADV ital-5767 54 10 be be AUX ital-5767 54 11 expressed express VERB ital-5767 54 12 as as ADP ital-5767 54 13 f f PROPN ital-5767 54 14 fb(n fb(n PROPN ital-5767 54 15 lp lp PROPN ital-5767 54 16 , , PUNCT ital-5767 54 17 n)dg(p n)dg(p SPACE ital-5767 54 18 ) ) PUNCT ital-5767 54 19 , , PUNCT ital-5767 54 20 which which PRON ital-5767 54 21 has have VERB ital-5767 54 22 the the DET ital-5767 54 23 form form NOUN ital-5767 54 24 of of ADP ital-5767 54 25 a a DET ital-5767 54 26 stieltjes stieltjes PROPN ital-5767 54 27 integral integral PROPN ital-5767 54 28 . . PUNCT ital-5767 55 1 the the DET ital-5767 55 2 expression expression NOUN ital-5767 55 3 used use VERB ital-5767 55 4 in in ADP ital-5767 55 5 the the DET ital-5767 55 6 text text NOUN ital-5767 55 7 is be AUX ital-5767 55 8 simpler simple ADJ ital-5767 55 9 and and CCONJ ital-5767 55 10 reasonably reasonably ADV ital-5767 55 11 valid valid ADJ ital-5767 55 12 because because SCONJ ital-5767 55 13 of of ADP ital-5767 55 14 the the DET ital-5767 55 15 vast vast ADJ ital-5767 55 16 number number NOUN ital-5767 55 17 of of ADP ital-5767 55 18 values value NOUN ital-5767 55 19 the the DET ital-5767 55 20 search search NOUN ital-5767 55 21 key key NOUN ital-5767 55 22 can can AUX ital-5767 55 23 take take VERB ital-5767 55 24 . . PUNCT ital-5767 56 1 i i PRON ital-5767 56 2 i i PRON ital-5767 57 1 i i PRON ital-5767 57 2 j j X ital-5767 57 3 i i PRON ital-5767 57 4 112 112 NUM ital-5767 57 5 journal journal NOUN ital-5767 57 6 of of ADP ital-5767 57 7 library library PROPN ital-5767 57 8 automation automation NOUN ital-5767 57 9 vol vol NOUN ital-5767 57 10 . . PUNCT ital-5767 58 1 6/2 6/2 NUM ital-5767 58 2 june june PROPN ital-5767 58 3 1973 1973 NUM ital-5767 58 4 it it PRON ital-5767 58 5 is be AUX ital-5767 58 6 the the DET ital-5767 58 7 factor factor NOUN ital-5767 58 8 + + CCONJ ital-5767 58 9 2cf 2cf PROPN ital-5767 58 10 p p PROPN ital-5767 58 11 vn vn NOUN ital-5767 58 12 ' ' PUNCT ital-5767 58 13 and and CCONJ ital-5767 58 14 its its PRON ital-5767 58 15 dependence dependence NOUN ital-5767 58 16 on on ADP ital-5767 58 17 n n CCONJ ital-5767 58 18 , , PUNCT ital-5767 58 19 that that PRON ital-5767 58 20 may may AUX ital-5767 58 21 account account VERB ital-5767 58 22 for for ADP ital-5767 58 23 kilgour kilgour PROPN ital-5767 58 24 's 's PART ital-5767 58 25 nonlinearity nonlinearity NOUN ital-5767 58 26 , , PUNCT ital-5767 58 27 and and CCONJ ital-5767 58 28 not not PART ital-5767 58 29 any any DET ital-5767 58 30 property property NOUN ital-5767 58 31 intrinsic intrinsic ADJ ital-5767 58 32 in in ADP ital-5767 58 33 the the DET ital-5767 58 34 nature nature NOUN ital-5767 58 35 of of ADP ital-5767 58 36 any any DET ital-5767 58 37 type type NOUN ital-5767 58 38 of of ADP ital-5767 58 39 search search NOUN ital-5767 58 40 key key NOUN ital-5767 58 41 . . PUNCT ital-5767 59 1 thus thus ADV ital-5767 59 2 , , PUNCT ital-5767 59 3 to to ADP ital-5767 59 4 the the DET ital-5767 59 5 extent extent NOUN ital-5767 59 6 that that SCONJ ital-5767 59 7 this this DET ital-5767 59 8 model model NOUN ital-5767 59 9 reflects reflect VERB ital-5767 59 10 what what PRON ital-5767 59 11 is be AUX ital-5767 59 12 really really ADV ital-5767 59 13 happening happen VERB ital-5767 59 14 , , PUNCT ital-5767 59 15 the the DET ital-5767 59 16 95 95 NUM ital-5767 59 17 percent percent NOUN ital-5767 59 18 point point NOUN ital-5767 59 19 increases increase VERB ital-5767 59 20 roughly roughly ADV ital-5767 59 21 proportionately proportionately ADV ital-5767 59 22 with with ADP ital-5767 59 23 file file NOUN ital-5767 59 24 size size NOUN ital-5767 59 25 ; ; PUNCT ital-5767 59 26 the the DET ital-5767 59 27 " " PUNCT ital-5767 59 28 constant constant ADJ ital-5767 59 29 " " PUNCT ital-5767 59 30 of of ADP ital-5767 59 31 proportionality proportionality NOUN ital-5767 59 32 , , PUNCT ital-5767 59 33 however however ADV ital-5767 59 34 , , PUNCT ital-5767 59 35 is be AUX ital-5767 59 36 the the DET ital-5767 59 37 sum sum NOUN ital-5767 59 38 of of ADP ital-5767 59 39 two two NUM ital-5767 59 40 tem1s tem1s NOUN ital-5767 59 41 : : PUNCT ital-5767 59 42 the the DET ital-5767 59 43 first first ADJ ital-5767 59 44 is be AUX ital-5767 59 45 a a DET ital-5767 59 46 true true ADJ ital-5767 59 47 constant constant NOUN ital-5767 59 48 , , PUNCT ital-5767 59 49 and and CCONJ ital-5767 59 50 the the DET ital-5767 59 51 second second ADJ ital-5767 59 52 is be AUX ital-5767 59 53 a a DET ital-5767 59 54 term term NOUN ital-5767 59 55 that that PRON ital-5767 59 56 approaches approach VERB ital-5767 59 57 zero zero NUM ital-5767 59 58 as as SCONJ ital-5767 59 59 the the DET ital-5767 59 60 file file NOUN ital-5767 59 61 gets get VERB ital-5767 59 62 larger large ADJ ital-5767 59 63 . . PUNCT ital-5767 60 1 in in ADP ital-5767 60 2 particular particular ADJ ital-5767 60 3 , , PUNCT ital-5767 60 4 this this DET ital-5767 60 5 model model NOUN ital-5767 60 6 suggests suggest VERB ital-5767 60 7 that that SCONJ ital-5767 60 8 we we PRON ital-5767 60 9 will will AUX ital-5767 60 10 never never ADV ital-5767 60 11 reach reach VERB ital-5767 60 12 a a DET ital-5767 60 13 leveling level VERB ital-5767 60 14 off off ADP ital-5767 60 15 point point NOUN ital-5767 60 16 - - PUNCT ital-5767 60 17 as as SCONJ ital-5767 60 18 the the DET ital-5767 60 19 file file NOUN ital-5767 60 20 increases increase VERB ital-5767 60 21 in in ADP ital-5767 60 22 size size NOUN ital-5767 60 23 , , PUNCT ital-5767 60 24 the the DET ital-5767 60 25 number number NOUN ital-5767 60 26 of of ADP ital-5767 60 27 items item NOUN ital-5767 60 28 retrieved retrieve VERB ital-5767 60 29 will will AUX ital-5767 60 30 also also ADV ital-5767 60 31 increase increase VERB ital-5767 60 32 , , PUNCT ital-5767 60 33 and and CCONJ ital-5767 60 34 the the DET ital-5767 60 35 pattern pattern NOUN ital-5767 60 36 of of ADP ital-5767 60 37 increase increase NOUN ital-5767 60 38 will will AUX ital-5767 60 39 become become VERB ital-5767 60 40 increasingly increasingly ADV ital-5767 60 41 linear linear ADJ ital-5767 60 42 . . PUNCT ital-5767 61 1 up up ADP ital-5767 61 2 to to ADP ital-5767 61 3 this this DET ital-5767 61 4 point point NOUN ital-5767 61 5 this this DET ital-5767 61 6 discussion discussion NOUN ital-5767 61 7 has have AUX ital-5767 61 8 been be AUX ital-5767 61 9 qualitative qualitative VERB ital-5767 61 10 in in ADP ital-5767 61 11 nature nature NOUN ital-5767 61 12 , , PUNCT ital-5767 61 13 being be AUX ital-5767 61 14 based base VERB ital-5767 61 15 upon upon SCONJ ital-5767 61 16 general general ADJ ital-5767 61 17 statistical statistical ADJ ital-5767 61 18 considerations consideration NOUN ital-5767 61 19 and and CCONJ ital-5767 61 20 making make VERB ital-5767 61 21 use use NOUN ital-5767 61 22 of of ADP ital-5767 61 23 the the DET ital-5767 61 24 normal normal ADJ ital-5767 61 25 approximation approximation NOUN ital-5767 61 26 to to ADP ital-5767 61 27 some some DET ital-5767 61 28 unknown unknown ADJ ital-5767 61 29 distribution distribution NOUN ital-5767 61 30 ; ; PUNCT ital-5767 61 31 its its PRON ital-5767 61 32 broad broad ADJ ital-5767 61 33 conclusions conclusion NOUN ital-5767 61 34 are be AUX ital-5767 61 35 , , PUNCT ital-5767 61 36 however however ADV ital-5767 61 37 , , PUNCT ital-5767 61 38 consistent consistent ADJ ital-5767 61 39 with with ADP ital-5767 61 40 the the DET ital-5767 61 41 findings finding NOUN ital-5767 61 42 of of ADP ital-5767 61 43 earlier early ADJ ital-5767 61 44 workers worker NOUN ital-5767 61 45 and and CCONJ ital-5767 61 46 can can AUX ital-5767 61 47 explain explain VERB ital-5767 61 48 certai11 certai11 NOUN ital-5767 61 49 unanticipated unanticipated ADJ ital-5767 61 50 properties property NOUN ital-5767 61 51 of of ADP ital-5767 61 52 search search NOUN ital-5767 61 53 keys key NOUN ital-5767 61 54 . . PUNCT ital-5767 62 1 to to PART ital-5767 62 2 proceed proceed VERB ital-5767 62 3 further far ADV ital-5767 62 4 it it PRON ital-5767 62 5 will will AUX ital-5767 62 6 be be AUX ital-5767 62 7 necessary necessary ADJ ital-5767 62 8 to to PART ital-5767 62 9 restrict restrict VERB ital-5767 62 10 the the DET ital-5767 62 11 form form NOUN ital-5767 62 12 of of ADP ital-5767 62 13 the the DET ital-5767 62 14 function function NOUN ital-5767 62 15 g(p g(p PROPN ital-5767 62 16 ) ) PUNCT ital-5767 62 17 ; ; PUNCT ital-5767 62 18 tl1is tl1i NOUN ital-5767 62 19 will will AUX ital-5767 62 20 be be AUX ital-5767 62 21 attemped attempe VERB ital-5767 62 22 in in ADP ital-5767 62 23 the the DET ital-5767 62 24 following following ADJ ital-5767 62 25 section section NOUN ital-5767 62 26 of of ADP ital-5767 62 27 this this DET ital-5767 62 28 paper paper NOUN ital-5767 62 29 . . PUNCT ital-5767 63 1 relationship relationship NOUN ital-5767 63 2 of of ADP ital-5767 63 3 model model NOUN ital-5767 63 4 to to ADP ital-5767 63 5 earlier early ADJ ital-5767 63 6 research research NOUN ital-5767 63 7 interest interest NOUN ital-5767 63 8 in in ADP ital-5767 63 9 access access NOUN ital-5767 63 10 methods method NOUN ital-5767 63 11 that that PRON ital-5767 63 12 are be AUX ital-5767 63 13 appropriate appropriate ADJ ital-5767 63 14 for for ADP ital-5767 63 15 files file NOUN ital-5767 63 16 of of ADP ital-5767 63 17 bibliographic bibliographic ADJ ital-5767 63 18 data datum NOUN ital-5767 63 19 has have AUX ital-5767 63 20 generated generate VERB ital-5767 63 21 a a DET ital-5767 63 22 considerable considerable ADJ ital-5767 63 23 amount amount NOUN ital-5767 63 24 of of ADP ital-5767 63 25 empirical empirical ADJ ital-5767 63 26 research research NOUN ital-5767 63 27 on on ADP ital-5767 63 28 search search NOUN ital-5767 63 29 key key ADJ ital-5767 63 30 behavior behavior NOUN ital-5767 63 31 . . PUNCT ital-5767 64 1 of of ADP ital-5767 64 2 necessity necessity NOUN ital-5767 64 3 , , PUNCT ital-5767 64 4 this this DET ital-5767 64 5 pioneering pioneering ADJ ital-5767 64 6 work work NOUN ital-5767 64 7 has have AUX ital-5767 64 8 been be AUX ital-5767 64 9 of of ADP ital-5767 64 10 a a DET ital-5767 64 11 descriptive descriptive ADJ ital-5767 64 12 nature nature NOUN ital-5767 64 13 , , PUNCT ital-5767 64 14 resulting result VERB ital-5767 64 15 in in ADP ital-5767 64 16 data datum NOUN ital-5767 64 17 showing show VERB ital-5767 64 18 search search NOUN ital-5767 64 19 key key ADJ ital-5767 64 20 behavior behavior NOUN ital-5767 64 21 in in ADP ital-5767 64 22 specific specific ADJ ital-5767 64 23 environments environment NOUN ital-5767 64 24 . . PUNCT ital-5767 65 1 while while SCONJ ital-5767 65 2 these these DET ital-5767 65 3 efforts effort NOUN ital-5767 65 4 have have AUX ital-5767 65 5 lent lend VERB ital-5767 65 6 a a DET ital-5767 65 7 good good ADJ ital-5767 65 8 deal deal NOUN ital-5767 65 9 of of ADP ital-5767 65 10 insight insight NOUN ital-5767 65 11 into into ADP ital-5767 65 12 the the DET ital-5767 65 13 nature nature NOUN ital-5767 65 14 of of ADP ital-5767 65 15 search search NOUN ital-5767 65 16 keys key NOUN ital-5767 65 17 , , PUNCT ital-5767 65 18 the the DET ital-5767 65 19 basic basic ADJ ital-5767 65 20 weakness weakness NOUN ital-5767 65 21 of of ADP ital-5767 65 22 such such ADJ ital-5767 65 23 research research NOUN ital-5767 65 24 lies lie VERB ital-5767 65 25 in in ADP ital-5767 65 26 the the DET ital-5767 65 27 difficulty difficulty NOUN ital-5767 65 28 of of ADP ital-5767 65 29 extending extend VERB ital-5767 65 30 these these DET ital-5767 65 31 findings finding NOUN ital-5767 65 32 to to ADP ital-5767 65 33 other other ADJ ital-5767 65 34 situations situation NOUN ital-5767 65 35 . . PUNCT ital-5767 66 1 one one NUM ital-5767 66 2 purpose purpose NOUN ital-5767 66 3 of of ADP ital-5767 66 4 a a DET ital-5767 66 5 mathematical mathematical ADJ ital-5767 66 6 model model NOUN ital-5767 66 7 such such ADJ ital-5767 66 8 · · PUNCT ital-5767 66 9 as as ADP ital-5767 66 10 . . PUNCT ital-5767 67 1 the the DET ital-5767 67 2 one one NOUN ital-5767 67 3 being be AUX ital-5767 67 4 developed develop VERB ital-5767 67 5 here here ADV ital-5767 67 6 is be AUX ital-5767 67 7 to to PART ital-5767 67 8 provide provide VERB ital-5767 67 9 this this DET ital-5767 67 10 increased increase VERB ital-5767 67 11 generality generality NOUN ital-5767 67 12 by by ADP ital-5767 67 13 representing represent VERB ital-5767 67 14 in in ADP ital-5767 67 15 a a DET ital-5767 67 16 concise concise ADJ ital-5767 67 17 and and CCONJ ital-5767 67 18 easily easily ADV ital-5767 67 19 manipulated manipulate VERB ital-5767 67 20 form form VERB ital-5767 67 21 the the DET ital-5767 67 22 results result NOUN ital-5767 67 23 of of ADP ital-5767 67 24 previous previous ADJ ital-5767 67 25 research research NOUN ital-5767 67 26 . . PUNCT ital-5767 68 1 it it PRON ital-5767 68 2 is be AUX ital-5767 68 3 accordingly accordingly ADV ital-5767 68 4 of of ADP ital-5767 68 5 interest interest NOUN ital-5767 68 6 to to PART ital-5767 68 7 indicate indicate VERB ital-5767 68 8 the the DET ital-5767 68 9 relationship relationship NOUN ital-5767 68 10 between between ADP ital-5767 68 11 previous previous ADJ ital-5767 68 12 work work NOUN ital-5767 68 13 on on ADP ital-5767 68 14 search search NOUN ital-5767 68 15 keys key NOUN ital-5767 68 16 and and CCONJ ital-5767 68 17 our our PRON ital-5767 68 18 model model NOUN ital-5767 68 19 . . PUNCT ital-5767 69 1 research research NOUN ital-5767 69 2 on on ADP ital-5767 69 3 search search NOUN ital-5767 69 4 key key ADJ ital-5767 69 5 performance performance NOUN ital-5767 69 6 has have AUX ital-5767 69 7 been be AUX ital-5767 69 8 of of ADP ital-5767 69 9 two two NUM ital-5767 69 10 kinds kind NOUN ital-5767 69 11 . . PUNCT ital-5767 70 1 the the DET ital-5767 70 2 fi.rst fi.rst PROPN ital-5767 70 3 kind kind NOUN ital-5767 70 4 seeks seek VERB ital-5767 70 5 .to .to PROPN ital-5767 70 6 answer answer VERB ital-5767 70 7 the the DET ital-5767 70 8 question question NOUN ital-5767 70 9 : : PUNCT ital-5767 70 10 for for ADP ital-5767 70 11 any any DET ital-5767 70 12 number number NOUN ital-5767 70 13 , , PUNCT ital-5767 70 14 n n CCONJ ital-5767 70 15 , , PUNCT ital-5767 70 16 how how SCONJ ital-5767 70 17 many many ADJ ital-5767 70 18 search search VERB ital-5767 70 19 key key ADJ ital-5767 70 20 values value NOUN ital-5767 70 21 retrieve retrieve VERB ital-5767 70 22 n n ADP ital-5767 70 23 items item NOUN ital-5767 70 24 ? ? PUNCT ital-5767 71 1 the the DET ital-5767 71 2 answer answer NOUN ital-5767 71 3 to to ADP ital-5767 71 4 this this DET ital-5767 71 5 question question NOUN ital-5767 71 6 depends depend VERB ital-5767 71 7 only only ADV ital-5767 71 8 on on ADP ital-5767 71 9 the the DET ital-5767 71 10 search search NOUN ital-5767 71 11 key key NOUN ital-5767 71 12 and and CCONJ ital-5767 71 13 the the DET ital-5767 71 14 collection collection NOUN ital-5767 71 15 ; ; PUNCT ital-5767 71 16 it it PRON ital-5767 71 17 is be AUX ital-5767 71 18 independent independent ADJ ital-5767 71 19 of of ADP ital-5767 71 20 the the DET ital-5767 71 21 pattern pattern NOUN ital-5767 71 22 of of ADP ital-5767 71 23 request request NOUN ital-5767 71 24 arrivals arrival NOUN ital-5767 71 25 . . PUNCT ital-5767 72 1 the the DET ital-5767 72 2 second second ADJ ital-5767 72 3 kind kind NOUN ital-5767 72 4 of of ADP ital-5767 72 5 research research NOUN ital-5767 72 6 involves involve VERB ital-5767 72 7 the the DET ital-5767 72 8 · · PUNCT ital-5767 72 9 actual actual ADJ ital-5767 72 10 arrival arrival NOUN ital-5767 72 11 of of ADP ital-5767 72 12 requests request NOUN ital-5767 72 13 ; ; PUNCT ital-5767 72 14 it it PRON ital-5767 72 15 tries try VERB ital-5767 72 16 to to PART ital-5767 72 17 answer answer VERB ital-5767 72 18 the the DET ital-5767 72 19 question question NOUN ital-5767 72 20 : : PUNCT ital-5767 72 21 for for ADP ital-5767 72 22 any any DET ital-5767 72 23 number number NOUN ital-5767 72 24 n n NOUN ital-5767 72 25 , , PUNCT ital-5767 72 26 how how SCONJ ital-5767 72 27 frequently frequently ADV ital-5767 72 28 will will AUX ital-5767 72 29 requests request NOUN ital-5767 72 30 resulting result VERB ital-5767 72 31 in in ADP ital-5767 72 32 the the DET ital-5767 72 33 retrieval retrieval NOUN ital-5767 72 34 of of ADP ital-5767 72 35 n n X ital-5767 72 36 items item NOUN ital-5767 72 37 occur occur VERB ital-5767 72 38 ? ? PUNCT ital-5767 73 1 to to PART ital-5767 73 2 discuss discuss VERB ital-5767 73 3 this this DET ital-5767 73 4 research research NOUN ital-5767 73 5 in in ADP ital-5767 73 6 terms term NOUN ital-5767 73 7 of of ADP ital-5767 73 8 our our PRON ital-5767 73 9 model model NOUN ital-5767 73 10 requires require VERB ital-5767 73 11 a a DET ital-5767 73 12 closer close ADJ ital-5767 73 13 examinadef examinadef ADJ ital-5767 73 14 tion tion NOUN ital-5767 73 15 of of ADP ital-5767 73 16 the the DET ital-5767 73 17 function function NOUN ital-5767 73 18 g g PROPN ital-5767 73 19 ( ( PUNCT ital-5767 73 20 p p NOUN ital-5767 73 21 ) ) PUNCT ital-5767 73 22 previously previously ADV ital-5767 73 23 defined define VERB ital-5767 73 24 . . PUNCT ital-5767 74 1 we we PRON ital-5767 74 2 recall recall VERB ital-5767 74 3 that that SCONJ ital-5767 74 4 g g PROPN ital-5767 74 5 ( ( PUNCT ital-5767 74 6 p p PROPN ital-5767 74 7 ) ) PUNCT ital-5767 74 8 dp dp PROPN ital-5767 74 9 = = PROPN ital-5767 74 10 = = PROPN ital-5767 74 11 ~ ~ PROPN ital-5767 74 12 g'(v1 g'(v1 PROPN ital-5767 74 13 ) ) PUNCT ital-5767 74 14 , , PUNCT ital-5767 74 15 with with ADP ital-5767 74 16 dp dp PRON ital-5767 74 17 being be AUX ital-5767 74 18 a a DET ital-5767 74 19 small small ADJ ital-5767 74 20 number number NOUN ital-5767 74 21 . . PUNCT ital-5767 75 1 thus thus ADV ital-5767 75 2 g(p g(p PROPN ital-5767 75 3 ) ) PUNCT ital-5767 75 4 is be AUX ital-5767 75 5 determined determine VERB ital-5767 75 6 p p PROPN ital-5767 75 7 ~ ~ PUNCT ital-5767 75 8 pi pi NOUN ital-5767 75 9 ~ ~ PUNCT ital-5767 75 10 p+dp p+dp VERB ital-5767 75 11 by by ADP ital-5767 75 12 two two NUM ital-5767 75 13 factors factor NOUN ital-5767 75 14 : : PUNCT ital-5767 75 15 statistical statistical ADJ ital-5767 75 16 behavior behavior NOUN ital-5767 75 17 of of ADP ital-5767 75 18 semch semch ADJ ital-5767 75 19 keysjbookstein keysjbookstein PROPN ital-5767 75 20 113 113 NUM ital-5767 75 21 a. a. NOUN ital-5767 75 22 the the DET ital-5767 75 23 number number NOUN ital-5767 75 24 of of ADP ital-5767 75 25 search search NOUN ital-5767 75 26 key key ADJ ital-5767 75 27 values value NOUN ital-5767 75 28 in in ADP ital-5767 75 29 the the DET ital-5767 75 30 interval interval NOUN ital-5767 75 31 ( ( PUNCT ital-5767 75 32 p p NOUN ital-5767 75 33 , , PUNCT ital-5767 75 34 p p PROPN ital-5767 75 35 + + PRON ital-5767 75 36 dp dp PROPN ital-5767 75 37 ) ) PUNCT ital-5767 75 38 . . PUNCT ital-5767 76 1 let let VERB ital-5767 76 2 us we PRON ital-5767 76 3 denote denote VERB ital-5767 76 4 this this DET ital-5767 76 5 value value NOUN ital-5767 76 6 by by ADP ital-5767 76 7 f(p f(p PROPN ital-5767 76 8 ) ) PUNCT ital-5767 76 9 dp dp PROPN ital-5767 76 10 , , PUNCT ital-5767 76 11 so so ADV ital-5767 76 12 f(p f(p PROPN ital-5767 76 13 ) ) PUNCT ital-5767 76 14 is be AUX ital-5767 76 15 the the DET ital-5767 76 16 density density NOUN ital-5767 76 17 of of ADP ital-5767 76 18 search search NOUN ital-5767 76 19 keys key NOUN ital-5767 76 20 at at ADP ital-5767 76 21 p. p. NOUN ital-5767 76 22 we we PRON ital-5767 76 23 make make VERB ital-5767 76 24 use use NOUN ital-5767 76 25 here here ADV ital-5767 76 26 of of ADP ital-5767 76 27 the the DET ital-5767 76 28 fact fact NOUN ital-5767 76 29 that that SCONJ ital-5767 76 30 although although SCONJ ital-5767 76 31 the the DET ital-5767 76 32 number number NOUN ital-5767 76 33 of of ADP ital-5767 76 34 possible possible ADJ ital-5767 76 35 search search NOUN ital-5767 76 36 key key ADJ ital-5767 76 37 values value NOUN ital-5767 76 38 is be AUX ital-5767 76 39 finite finite ADJ ital-5767 76 40 , , PUNCT ital-5767 76 41 the the DET ital-5767 76 42 number number NOUN ital-5767 76 43 is be AUX ital-5767 76 44 very very ADV ital-5767 76 45 large large ADJ ital-5767 76 46 , , PUNCT ital-5767 76 47 so so ADV ital-5767 77 1 their their PRON ital-5767 77 2 . . PUNCT ital-5767 78 1 distribution distribution NOUN ital-5767 78 2 can can AUX ital-5767 78 3 be be AUX ital-5767 78 4 thought think VERB ital-5767 78 5 of of ADP ital-5767 78 6 as as ADP ital-5767 78 7 continuous continuous ADJ ital-5767 78 8 . . PUNCT ital-5767 79 1 b. b. PROPN ital-5767 80 1 the the DET ital-5767 80 2 average average ADJ ital-5767 80 3 probability probability NOUN ital-5767 80 4 of of ADP ital-5767 80 5 search search NOUN ital-5767 80 6 keys key NOUN ital-5767 80 7 , , PUNCT ital-5767 80 8 with with ADP ital-5767 80 9 values value NOUN ital-5767 80 10 p p PROPN ital-5767 80 11 1 1 NUM ital-5767 80 12 near near ADP ital-5767 80 13 p p PROPN ital-5767 80 14 , , PUNCT ital-5767 80 15 being be AUX ital-5767 80 16 requested request VERB ital-5767 80 17 . . PUNCT ital-5767 81 1 we we PRON ital-5767 81 2 shall shall AUX ital-5767 81 3 refer refer VERB ital-5767 81 4 to to ADP ital-5767 81 5 this this DET ital-5767 81 6 quantity quantity NOUN ital-5767 81 7 as as ADP ital-5767 81 8 g"(p g"(p ADJ ital-5767 81 9 ) ) PUNCT ital-5767 81 10 . . PUNCT ital-5767 82 1 by by ADP ital-5767 82 2 combining combine VERB ital-5767 82 3 these these DET ital-5767 82 4 factors factor NOUN ital-5767 82 5 we we PRON ital-5767 82 6 have have VERB ital-5767 82 7 g(p g(p SPACE ital-5767 82 8 ) ) PUNCT ital-5767 82 9 = = VERB ital-5767 82 10 g"(p g"(p ADJ ital-5767 82 11 ) ) PUNCT ital-5767 82 12 f(p f(p PROPN ital-5767 82 13 ) ) PUNCT ital-5767 82 14 . . PUNCT ital-5767 83 1 · · PUNCT ital-5767 83 2 in in ADP ital-5767 83 3 terms term NOUN ital-5767 83 4 of of ADP ital-5767 83 5 this this DET ital-5767 83 6 discussion discussion NOUN ital-5767 83 7 , , PUNCT ital-5767 83 8 the the DET ital-5767 83 9 first first ADJ ital-5767 83 10 type type NOUN ital-5767 83 11 of of ADP ital-5767 83 12 research research NOUN ital-5767 83 13 described describe VERB ital-5767 83 14 above above ADV ital-5767 83 15 . . PUNCT ital-5767 84 1 is be AUX ital-5767 84 2 in in ADP ital-5767 84 3 fact fact NOUN ital-5767 84 4 estimating estimate VERB ital-5767 84 5 f(p f(p PROPN ital-5767 84 6 ): ): PUNCT ital-5767 84 7 if if SCONJ ital-5767 84 8 there there PRON ital-5767 84 9 ares are VERB ital-5767 84 10 search search NOUN ital-5767 84 11 key key ADJ ital-5767 84 12 values value NOUN ital-5767 84 13 that that PRON ital-5767 84 14 retrieve retrieve VERB ital-5767 84 15 n n ADP ital-5767 84 16 items item NOUN ital-5767 84 17 from from ADP ital-5767 84 18 a a DET ital-5767 84 19 collection collection NOUN ital-5767 84 20 of of ADP ital-5767 84 21 n n NOUN ital-5767 84 22 items item NOUN ital-5767 84 23 , , PUNCT ital-5767 84 24 then then ADV ital-5767 84 25 sis sis VERB ital-5767 84 26 an an DET ital-5767 84 27 estimate estimate NOUN ital-5767 84 28 of of ADP ital-5767 84 29 this this DET ital-5767 84 30 relation relation NOUN ital-5767 84 31 uses use VERB ital-5767 84 32 _ _ PUNCT ital-5767 84 33 ! ! PUNCT ital-5767 85 1 _ _ PUNCT ital-5767 86 1 f f X ital-5767 86 2 ( ( PUNCT ital-5767 86 3 ~ ~ PROPN ital-5767 86 4 ) ) PUNCT ital-5767 86 5 · · PUNCT ital-5767 86 6 n n CCONJ ital-5767 86 7 n n X ital-5767 86 8 ' ' NOUN ital-5767 86 9 n n X ital-5767 86 10 + + PUNCT ital-5767 86 11 ~~ ~~ ADJ ital-5767 86 12 n n CCONJ ital-5767 86 13 = = X ital-5767 86 14 pn pn PROPN ital-5767 86 15 , , PUNCT ital-5767 86 16 and and CCONJ ital-5767 86 17 dp dp PROPN ital-5767 86 18 = = PROPN ital-5767 86 19 n n CCONJ ital-5767 86 20 n~ n~ PROPN ital-5767 86 21 1 1 NUM ital-5767 86 22 n n CCONJ ital-5767 86 23 n n X ital-5767 86 24 ' ' PUNCT ital-5767 86 25 the the DET ital-5767 86 26 second second ADJ ital-5767 86 27 kind kind NOUN ital-5767 86 28 of of ADP ital-5767 86 29 research research NOUN ital-5767 86 30 directly directly ADV ital-5767 86 31 estimates estimate VERB ital-5767 86 32 g g PROPN ital-5767 86 33 ( ( PUNCT ital-5767 86 34 p p PROPN ital-5767 86 35 ) ) PUNCT ital-5767 86 36 . . PUNCT ital-5767 87 1 guthrie guthrie PROPN ital-5767 87 2 , , PUNCT ital-5767 87 3 in in ADP ital-5767 87 4 a a DET ital-5767 87 5 recent recent ADJ ital-5767 87 6 paper paper NOUN ital-5767 87 7 , , PUNCT ital-5767 87 8 provides provide VERB ital-5767 87 9 a a DET ital-5767 87 10 bridge bridge NOUN ital-5767 87 11 between between ADP ital-5767 87 12 the the DET ital-5767 87 13 two two NUM ital-5767 87 14 types type NOUN ital-5767 87 15 of of ADP ital-5767 87 16 research research NOUN ital-5767 87 17 by by ADP ital-5767 87 18 discussing discuss VERB ital-5767 87 19 his his PRON ital-5767 87 20 findings finding NOUN ital-5767 87 21 in in ADP ital-5767 87 22 terms term NOUN ital-5767 87 23 of of ADP ital-5767 87 24 two two NUM ital-5767 87 25 models.6 models.6 PROPN ital-5767 87 26 one one NUM ital-5767 87 27 of of ADP ital-5767 87 28 his his PRON ital-5767 87 29 models model NOUN ital-5767 87 30 , , PUNCT ital-5767 87 31 which which PRON ital-5767 87 32 asserts assert VERB ital-5767 87 33 that that SCONJ ital-5767 87 34 each each DET ital-5767 87 35 search search NOUN ital-5767 87 36 key key ADJ ital-5767 87 37 value value NOUN ital-5767 87 38 has have VERB ital-5767 87 39 an an DET ital-5767 87 40 equal equal ADJ ital-5767 87 41 chance chance NOUN ital-5767 87 42 of of ADP ital-5767 87 43 being be AUX ital-5767 87 44 requested request VERB ital-5767 87 45 , , PUNCT ital-5767 87 46 is be AUX ital-5767 87 47 equivalent equivalent ADJ ital-5767 87 48 to to ADP ital-5767 87 49 the the DET ital-5767 87 50 assumption assumption NOUN ital-5767 87 51 that that SCONJ ital-5767 87 52 g"(p g"(p ADJ ital-5767 87 53 ) ) PUNCT ital-5767 87 54 = = PROPN ital-5767 87 55 1 1 NUM ital-5767 87 56 , , PUNCT ital-5767 87 57 and and CCONJ ital-5767 87 58 g(p g(p PROPN ital-5767 87 59 ) ) PUNCT ital-5767 87 60 = = PROPN ital-5767 87 61 f(p f(p PROPN ital-5767 87 62 ) ) PUNCT ital-5767 87 63 . . PUNCT ital-5767 88 1 guthrie guthrie PROPN ital-5767 88 2 finds find VERB ital-5767 88 3 that that SCONJ ital-5767 88 4 this this PRON ital-5767 88 5 is be AUX ital-5767 88 6 not not PART ital-5767 88 7 an an DET ital-5767 88 8 adequate adequate ADJ ital-5767 88 9 representation representation NOUN ital-5767 88 10 of of ADP ital-5767 88 11 his his PRON ital-5767 88 12 data datum NOUN ital-5767 88 13 . . PUNCT ital-5767 89 1 guthrie guthrie PROPN ital-5767 89 2 's 's PART ital-5767 89 3 second second ADJ ital-5767 89 4 model model NOUN ital-5767 89 5 asserts assert VERB ital-5767 89 6 that that SCONJ ital-5767 89 7 each each DET ital-5767 89 8 item item NOUN ital-5767 89 9 has have VERB ital-5767 89 10 an an DET ital-5767 89 11 equal equal ADJ ital-5767 89 12 chance chance NOUN ital-5767 89 13 of of ADP ital-5767 89 14 being be AUX ital-5767 89 15 requested request VERB ital-5767 89 16 . . PUNCT ital-5767 90 1 in in ADP ital-5767 90 2 our our PRON ital-5767 90 3 terms term NOUN ital-5767 90 4 this this PRON ital-5767 90 5 becomes become VERB ital-5767 90 6 g g X ital-5767 90 7 ' ' PUNCT ital-5767 90 8 ( ( PUNCT ital-5767 90 9 p p PROPN ital-5767 90 10 ) ) PUNCT ital-5767 90 11 ap ap PROPN ital-5767 90 12 , , PUNCT ital-5767 90 13 and and CCONJ ital-5767 90 14 g g PROPN ital-5767 90 15 ( ( PUNCT ital-5767 90 16 p p NOUN ital-5767 90 17 ) ) PUNCT ital-5767 90 18 apf apf PROPN ital-5767 90 19 ( ( PUNCT ital-5767 90 20 p p NOUN ital-5767 90 21 ) ) PUNCT ital-5767 90 22 . . PUNCT ital-5767 91 1 this this DET ital-5767 91 2 model model NOUN ital-5767 91 3 , , PUNCT ital-5767 91 4 while while SCONJ ital-5767 91 5 an an DET ital-5767 91 6 improvement improvement NOUN ital-5767 91 7 over over ADP ital-5767 91 8 the the DET ital-5767 91 9 first first ADJ ital-5767 91 10 , , PUNCT ital-5767 91 11 still still ADV ital-5767 91 12 disagrees disagree VERB ital-5767 91 13 with with ADP ital-5767 91 14 the the DET ital-5767 91 15 data datum NOUN ital-5767 91 16 . . PUNCT ital-5767 92 1 furthermore furthermore ADV ital-5767 92 2 , , PUNCT ital-5767 92 3 these these DET ital-5767 92 4 models model NOUN ital-5767 92 5 do do AUX ital-5767 92 6 not not PART ital-5767 92 7 estimate estimate VERB ital-5767 92 8 f f PROPN ital-5767 92 9 ( ( PUNCT ital-5767 92 10 p p NOUN ital-5767 92 11 ) ) PUNCT ital-5767 92 12 ; ; PUNCT ital-5767 92 13 even even ADV ital-5767 92 14 if if SCONJ ital-5767 92 15 guthrie guthrie PROPN ital-5767 92 16 's 's PART ital-5767 92 17 model model NOUN ital-5767 92 18 were be AUX ital-5767 92 19 correct correct ADJ ital-5767 92 20 , , PUNCT ital-5767 92 21 we we PRON ital-5767 92 22 would would AUX ital-5767 92 23 not not PART ital-5767 92 24 know know VERB ital-5767 92 25 the the DET ital-5767 92 26 probability probability NOUN ital-5767 92 27 that that SCONJ ital-5767 92 28 n n CCONJ ital-5767 92 29 items item NOUN ital-5767 92 30 would would AUX ital-5767 92 31 be be AUX ital-5767 92 32 re re ADP ital-5767 92 33 trieved trieve VERB ital-5767 92 34 until until SCONJ ital-5767 92 35 we we PRON ital-5767 92 36 were be AUX ital-5767 92 37 told tell VERB ital-5767 92 38 how how SCONJ ital-5767 92 39 many many ADJ ital-5767 92 40 search search NOUN ital-5767 92 41 key key ADJ ital-5767 92 42 values value NOUN ital-5767 92 43 contained contain VERB ital-5767 92 44 n n ADP ital-5767 92 45 items item NOUN ital-5767 92 46 . . PUNCT ital-5767 93 1 in in ADP ital-5767 93 2 the the DET ital-5767 93 3 next next ADJ ital-5767 93 4 section section NOUN ital-5767 93 5 we we PRON ital-5767 93 6 will will AUX ital-5767 93 7 try try VERB ital-5767 93 8 to to PART ital-5767 93 9 remedy remedy VERB ital-5767 93 10 this this DET ital-5767 93 11 situation situation NOUN ital-5767 93 12 by by ADP ital-5767 93 13 means mean NOUN ital-5767 93 14 of of ADP ital-5767 93 15 a a DET ital-5767 93 16 two two NUM ital-5767 93 17 paramete paramete ADJ ital-5767 93 18 r r NOUN ital-5767 93 19 representation representation NOUN ital-5767 93 20 of of ADP ital-5767 93 21 g g PROPN ital-5767 93 22 ( ( PUNCT ital-5767 93 23 p p PROPN ital-5767 93 24 ) ) PUNCT ital-5767 93 25 . . PUNCT ital-5767 94 1 a a DET ital-5767 94 2 representation representation NOUN ital-5767 94 3 of of ADP ital-5767 94 4 f(p f(p PROPN ital-5767 94 5 ) ) PUNCT ital-5767 94 6 to to PART ital-5767 94 7 get get VERB ital-5767 94 8 a a DET ital-5767 94 9 more more ADV ital-5767 94 10 detailed detailed ADJ ital-5767 94 11 account account NOUN ital-5767 94 12 of of ADP ital-5767 94 13 search search NOUN ital-5767 94 14 key key ADJ ital-5767 94 15 behavior behavior NOUN ital-5767 94 16 by by ADP ital-5767 94 17 experiment experiment NOUN ital-5767 94 18 is be AUX ital-5767 94 19 difficult difficult ADJ ital-5767 94 20 since since SCONJ ital-5767 94 21 the the DET ital-5767 94 22 two two NUM ital-5767 94 23 aspects aspect NOUN ital-5767 94 24 of of ADP ital-5767 94 25 randomness randomness NOUN ital-5767 94 26 already already ADV ital-5767 94 27 discussed discuss VERB ital-5767 94 28 are be AUX ital-5767 94 29 confounded confound VERB ital-5767 94 30 ; ; PUNCT ital-5767 94 31 the the DET ital-5767 94 32 experimenter experimenter NOUN ital-5767 94 33 only only ADV ital-5767 94 34 sees see VERB ital-5767 94 35 the the DET ital-5767 94 36 combined combine VERB ital-5767 94 37 effect effect NOUN ital-5767 94 38 . . PUNCT ital-5767 95 1 we we PRON ital-5767 95 2 will will AUX ital-5767 95 3 , , PUNCT ital-5767 95 4 however however ADV ital-5767 95 5 , , PUNCT ital-5767 95 6 try try VERB ital-5767 95 7 to to PART ital-5767 95 8 estimate estimate VERB ital-5767 95 9 the the DET ital-5767 95 10 distribution distribution NOUN ital-5767 95 11 g g NOUN ital-5767 95 12 ( ( PUNCT ital-5767 95 13 p p NOUN ital-5767 95 14 ) ) PUNCT ital-5767 95 15 by by ADP ital-5767 95 16 a a DET ital-5767 95 17 distribution distribution NOUN ital-5767 95 18 of of ADP ital-5767 95 19 the the DET ital-5767 95 20 form form NOUN ital-5767 95 21 ( ( PUNCT ital-5767 95 22 a a X ital-5767 95 23 + + NOUN ital-5767 95 24 { { PUNCT ital-5767 95 25 3 3 NUM ital-5767 95 26 + + NUM ital-5767 95 27 1 1 NUM ital-5767 95 28 ) ) PUNCT ital-5767 95 29 ! ! PUNCT ital-5767 96 1 a a DET ital-5767 96 2 ( ( PUNCT ital-5767 96 3 1 1 NUM ital-5767 96 4 ) ) PUNCT ital-5767 96 5 f3 f3 PROPN ital-5767 96 6 a!f3 a!f3 NOUN ital-5767 96 7 ! ! PUNCT ital-5767 97 1 p p NOUN ital-5767 97 2 p. p. NOUN ital-5767 97 3 we we PRON ital-5767 97 4 believe believe VERB ital-5767 97 5 that that SCONJ ital-5767 97 6 such such DET ital-5767 97 7 an an DET ital-5767 97 8 attempt attempt NOUN ital-5767 97 9 is be AUX ital-5767 97 10 reasonable reasonable ADJ ital-5767 97 11 on on ADP ital-5767 97 12 three three NUM ital-5767 97 13 grounds ground NOUN ital-5767 97 14 : : PUNCT ital-5767 97 15 a. a. NOUN ital-5767 97 16 it it PRON ital-5767 97 17 is be AUX ital-5767 97 18 not not PART ital-5767 97 19 possible possible ADJ ital-5767 97 20 to to PART ital-5767 97 21 find find VERB ital-5767 97 22 g(p g(p PROPN ital-5767 97 23 ) ) PUNCT ital-5767 97 24 exactly exactly ADV ital-5767 97 25 , , PUNCT ital-5767 97 26 and and CCONJ ital-5767 97 27 moreover moreover ADV ital-5767 97 28 , , PUNCT ital-5767 97 29 it it PRON ital-5767 97 30 is be AUX ital-5767 97 31 not not PART ital-5767 97 32 clear clear ADJ ital-5767 97 33 that that SCONJ ital-5767 97 34 this this PRON ital-5767 97 35 would would AUX ital-5767 97 36 be be AUX ital-5767 97 37 desirable desirable ADJ ital-5767 97 38 . . PUNCT ital-5767 98 1 we we PRON ital-5767 98 2 are be AUX ital-5767 98 3 interested interested ADJ ital-5767 98 4 in in ADP ital-5767 98 5 a a DET ital-5767 98 6 reasonable reasonable ADJ ital-5767 98 7 approximation approximation NOUN ital-5767 98 8 that that PRON ital-5767 98 9 is be AUX ital-5767 98 10 satisfactory satisfactory ADJ ital-5767 98 11 for for ADP ital-5767 98 12 decision decision NOUN ital-5767 98 13 - - PUNCT ital-5767 98 14 making make VERB ital-5767 98 15 purposes purpose NOUN ital-5767 98 16 ; ; PUNCT ital-5767 98 17 b. b. PROPN ital-5767 98 18 the the DET ital-5767 98 19 above above ADJ ital-5767 98 20 distribution distribution NOUN ital-5767 98 21 assumes assume VERB ital-5767 98 22 a a DET ital-5767 98 23 wide wide ADJ ital-5767 98 24 variety variety NOUN ital-5767 98 25 of of ADP ital-5767 98 26 shapes shape NOUN ital-5767 98 27 as as ADP ital-5767 98 28 a a PRON ital-5767 98 29 and and CCONJ ital-5767 98 30 f3 f3 NOUN ital-5767 98 31 vary vary VERB ital-5767 98 32 ; ; PUNCT ital-5767 98 33 it it PRON ital-5767 98 34 seems seem VERB ital-5767 98 35 likely likely ADJ ital-5767 98 36 that that SCONJ ital-5767 98 37 values value NOUN ital-5767 98 38 of of ADP ital-5767 98 39 a a PRON ital-5767 98 40 and and CCONJ ital-5767 98 41 f3 f3 PROPN ital-5767 98 42 can can AUX ital-5767 98 43 be be AUX ital-5767 98 44 found find VERB ital-5767 98 45 for for ADP ital-5767 98 46 which which PRON ital-5767 98 47 114 114 NUM ital-5767 98 48 journal journal NOUN ital-5767 98 49 of of ADP ital-5767 98 50 library library PROPN ital-5767 98 51 automation automation NOUN ital-5767 98 52 vol vol NOUN ital-5767 98 53 . . PUNCT ital-5767 99 1 6/ 6/ NUM ital-5767 99 2 2 2 NUM ital-5767 99 3 june june PROPN ital-5767 99 4 1973 1973 NUM ital-5767 99 5 this this DET ital-5767 99 6 distribution distribution NOUN ital-5767 99 7 is be AUX ital-5767 99 8 close close ADJ ital-5767 99 9 enough enough ADV ital-5767 99 10 to to ADP ital-5767 99 11 g g PROPN ital-5767 99 12 ( ( PUNCT ital-5767 99 13 p p NOUN ital-5767 99 14 ) ) PUNCT ital-5767 99 15 ; ; PUNCT ital-5767 99 16 and and CCONJ ital-5767 99 17 c. c. PROPN ital-5767 99 18 this this DET ital-5767 99 19 distribution distribution NOUN ital-5767 99 20 is be AUX ital-5767 99 21 mathematically mathematically ADV ital-5767 99 22 tractable tractable ADJ ital-5767 99 23 . . PUNCT ital-5767 100 1 if if SCONJ ital-5767 100 2 we we PRON ital-5767 100 3 proceed proceed VERB ital-5767 100 4 using use VERB ital-5767 100 5 the the DET ital-5767 100 6 above above ADJ ital-5767 100 7 approximation approximation NOUN ital-5767 100 8 for for ADP ital-5767 100 9 g(p g(p PROPN ital-5767 100 10 ) ) PUNCT ital-5767 100 11 , , PUNCT ital-5767 100 12 we we PRON ital-5767 100 13 find find VERB ital-5767 100 14 : : PUNCT ital-5767 100 15 ( ( PUNCT ital-5767 100 16 i i NOUN ital-5767 100 17 ) ) PUNCT ital-5767 100 18 the the DET ital-5767 100 19 probability probability NOUN ital-5767 100 20 , , PUNCT ital-5767 100 21 p(n p(n PROPN ital-5767 100 22 ) ) PUNCT ital-5767 100 23 , , PUNCT ital-5767 100 24 of of ADP ital-5767 100 25 n n NOUN ital-5767 100 26 items item NOUN ital-5767 100 27 being be AUX ital-5767 100 28 retrieved retrieve VERB ital-5767 100 29 is be AUX ital-5767 100 30 given give VERB ital-5767 100 31 by by ADP ital-5767 100 32 1 1 NUM ital-5767 100 33 . . PUNCT ital-5767 100 34 p(n p(n PROPN ital-5767 100 35 ) ) PUNCT ital-5767 100 36 = = PROPN ital-5767 100 37 ( ( PUNCT ital-5767 100 38 -n -n NOUN ital-5767 100 39 ) ) PUNCT ital-5767 100 40 ~-+ ~-+ PRON ital-5767 100 41 f3 f3 NOUN ital-5767 100 42 + + CCONJ ital-5767 100 43 1 1 NUM ital-5767 100 44 ~ ~ PUNCT ital-5767 100 45 l(a l(a PROPN ital-5767 100 46 + + CCONJ ital-5767 100 47 n n CCONJ ital-5767 100 48 ) ) PUNCT ital-5767 100 49 ! ! PUNCT ital-5767 101 1 ( ( PUNCT ital-5767 101 2 nn nn X ital-5767 101 3 + + CCONJ ital-5767 101 4 [ [ X ital-5767 101 5 3 3 NUM ital-5767 101 6 ) ) PUNCT ital-5767 101 7 ! ! PUNCT ital-5767 102 1 n n CCONJ ital-5767 102 2 a!fj a!fj PROPN ital-5767 102 3 ! ! PUNCT ital-5767 102 4 ( ( PUNCT ital-5767 102 5 a+fj+n+l a+fj+n+l X ital-5767 102 6 ) ) PUNCT ital-5767 102 7 ! ! PUNCT ital-5767 103 1 ( ( PUNCT ital-5767 103 2 ii ii PROPN ital-5767 103 3 ) ) PUNCT ital-5767 103 4 the the DET ital-5767 103 5 expected expect VERB ital-5767 103 6 number number NOUN ital-5767 103 7 of of ADP ital-5767 103 8 items item NOUN ital-5767 103 9 retrieved retrieve VERB ital-5767 103 10 , , PUNCT ital-5767 103 11 e e NOUN ital-5767 103 12 , , PUNCT ital-5767 103 13 is be AUX ital-5767 103 14 given give VERB ital-5767 103 15 by by ADP ital-5767 103 16 a a DET ital-5767 103 17 + + NUM ital-5767 103 18 1 1 NUM ital-5767 103 19 2 2 NUM ital-5767 103 20 . . PUNCT ital-5767 104 1 e e NOUN ital-5767 104 2 = = NOUN ital-5767 104 3 = = X ital-5767 104 4 n n X ital-5767 104 5 a a DET ital-5767 104 6 + + NOUN ital-5767 104 7 { { PUNCT ital-5767 104 8 3 3 NUM ital-5767 104 9 + + NUM ital-5767 104 10 2 2 NUM ital-5767 104 11 ; ; PUNCT ital-5767 104 12 and and CCONJ ital-5767 104 13 ( ( PUNCT ital-5767 104 14 iii iii X ital-5767 104 15 ) ) PUNCT ital-5767 104 16 the the DET ital-5767 104 17 variance variance NOUN ital-5767 104 18 , , PUNCT ital-5767 104 19 v v NOUN ital-5767 104 20 , , PUNCT ital-5767 104 21 of of ADP ital-5767 104 22 the the DET ital-5767 104 23 number number NOUN ital-5767 104 24 of of ADP ital-5767 104 25 items item NOUN ital-5767 104 26 retrieved retrieve VERB ital-5767 104 27 is be AUX ital-5767 104 28 given give VERB ital-5767 104 29 by by ADP ital-5767 104 30 _ _ NOUN ital-5767 104 31 a+l a+l NUM ital-5767 104 32 { { PUNCT ital-5767 104 33 3 3 NUM ital-5767 104 34 + + NUM ital-5767 104 35 1 1 NUM ital-5767 104 36 n n CCONJ ital-5767 104 37 3 3 NUM ital-5767 104 38 · · PUNCT ital-5767 104 39 v v NUM ital-5767 104 40 n n ADP ital-5767 104 41 a a PRON ital-5767 104 42 + + ADJ ital-5767 104 43 f3 f3 ADJ ital-5767 104 44 + + NUM ital-5767 104 45 2 2 NUM ital-5767 104 46 a a PRON ital-5767 104 47 + + NOUN ital-5767 104 48 { { PUNCT ital-5767 104 49 3 3 NUM ital-5767 104 50 + + NUM ital-5767 104 51 3 3 NUM ital-5767 104 52 ( ( PUNCT ital-5767 104 53 1 1 NUM ital-5767 104 54 + + NOUN ital-5767 104 55 a. a. NOUN ital-5767 104 56 + + CCONJ ital-5767 104 57 { { PUNCT ital-5767 104 58 3 3 NUM ital-5767 104 59 + + NUM ital-5767 104 60 2 2 NUM ital-5767 104 61 ) ) PUNCT ital-5767 104 62 · · PUNCT ital-5767 104 63 if if SCONJ ital-5767 104 64 the the DET ital-5767 104 65 experiment experiment NOUN ital-5767 104 66 is be AUX ital-5767 104 67 performed perform VERB ital-5767 104 68 on on ADP ital-5767 104 69 a a DET ital-5767 104 70 small small ADJ ital-5767 104 71 sample sample NOUN ital-5767 104 72 , , PUNCT ital-5767 104 73 the the DET ital-5767 104 74 expectation expectation NOUN ital-5767 104 75 and and CCONJ ital-5767 104 76 variance variance NOUN ital-5767 104 77 can can AUX ital-5767 104 78 be be AUX ital-5767 104 79 computed compute VERB ital-5767 104 80 and and CCONJ ital-5767 104 81 the the DET ital-5767 104 82 values value NOUN ital-5767 104 83 of of ADP ital-5767 104 84 a a DET ital-5767 104 85 and and CCONJ ital-5767 104 86 f1 f1 PROPN ital-5767 104 87 estimated estimate VERB ital-5767 104 88 from from ADP ital-5767 104 89 the the DET ital-5767 104 90 relations relation NOUN ital-5767 104 91 e e NOUN ital-5767 104 92 a a DET ital-5767 104 93 ( ( PUNCT ital-5767 104 94 1 1 NUM ital-5767 104 95 - - PUNCT ital-5767 104 96 ) ) PUNCT ital-5767 104 97 + + NUM ital-5767 104 98 1 1 NUM ital-5767 104 99 4 4 NUM ital-5767 104 100 . . PUNCT ital-5767 105 1 f1== f1== DET ital-5767 105 2 n n PROPN ital-5767 105 3 2 2 NUM ital-5767 105 4 , , PUNCT ital-5767 105 5 and and CCONJ ital-5767 105 6 e e X ital-5767 105 7 n n X ital-5767 105 8 v v ADP ital-5767 105 9 en en X ital-5767 105 10 e e NOUN ital-5767 105 11 1 1 NUM ital-5767 105 12 -n -n SYM ital-5767 105 13 5 5 NUM ital-5767 105 14 . . PUNCT ital-5767 105 15 a. a. PROPN ital-5767 105 16 v v PROPN ital-5767 105 17 1 1 NUM ital-5767 105 18 e e NOUN ital-5767 105 19 l l X ital-5767 105 20 e e NOUN ital-5767 105 21 1 1 NUM ital-5767 105 22 - - PUNCT ital-5767 105 23 n n NOUN ital-5767 105 24 usually usually ADV ital-5767 105 25 ~ ~ PUNCT ital-5767 105 26 will will AUX ital-5767 105 27 be be AUX ital-5767 105 28 much much ADV ital-5767 105 29 smaller small ADJ ital-5767 105 30 than than ADP ital-5767 105 31 one one NUM ital-5767 105 32 ; ; PUNCT ital-5767 105 33 in in ADP ital-5767 105 34 this this DET ital-5767 105 35 case case NOUN ital-5767 105 36 we we PRON ital-5767 105 37 may may AUX ital-5767 105 38 use use VERB ital-5767 105 39 the the DET ital-5767 105 40 approximations approximation NOUN ital-5767 105 41 : : PUNCT ital-5767 105 42 n n CCONJ ital-5767 105 43 4 4 X ital-5767 105 44 ' ' NOUN ital-5767 105 45 . . PUNCT ital-5767 106 1 f3 f3 ADJ ital-5767 106 2 =( =( PROPN ital-5767 106 3 a+ a+ CCONJ ital-5767 106 4 i)e i)e PROPN ital-5767 106 5 , , PUNCT ital-5767 106 6 and and CCONJ ital-5767 106 7 e e NOUN ital-5767 106 8 5 5 NUM ital-5767 106 9 ' ' NOUN ital-5767 106 10 . . PUNCT ital-5767 107 1 e e NOUN ital-5767 107 2 1 1 NUM ital-5767 107 3 a= a= NOUN ital-5767 107 4 n. n. PROPN ital-5767 107 5 once once ADV ital-5767 107 6 a a PRON ital-5767 107 7 and and CCONJ ital-5767 107 8 f1 f1 PROPN ital-5767 107 9 have have AUX ital-5767 107 10 been be AUX ital-5767 107 11 evaluated evaluate VERB ital-5767 107 12 , , PUNCT ital-5767 107 13 we we PRON ital-5767 107 14 can can AUX ital-5767 107 15 compute compute VERB ital-5767 107 16 the the DET ital-5767 107 17 probabilities probability NOUN ital-5767 107 18 p p PROPN ital-5767 107 19 ( ( PUNCT ital-5767 107 20 n n CCONJ ital-5767 107 21 ) ) PUNCT ital-5767 107 22 for for ADP ital-5767 107 23 files file NOUN ital-5767 107 24 of of ADP ital-5767 107 25 arbitrary arbitrary ADJ ital-5767 107 26 size size NOUN ital-5767 107 27 , , PUNCT ital-5767 107 28 and and CCONJ ital-5767 107 29 with with ADP ital-5767 107 30 these these DET ital-5767 107 31 values value NOUN ital-5767 107 32 we we PRON ital-5767 107 33 can can AUX ital-5767 107 34 make make VERB ital-5767 107 35 assertions assertion NOUN ital-5767 107 36 regarding regard VERB ital-5767 107 37 the the DET ital-5767 107 38 probability probability NOUN ital-5767 107 39 of of ADP ital-5767 107 40 , , PUNCT ital-5767 107 41 say say INTJ ital-5767 107 42 , , PUNCT ital-5767 107 43 more more ADJ ital-5767 107 44 than than ADP ital-5767 107 45 30 30 NUM ital-5767 107 46 items item NOUN ital-5767 107 47 being be AUX ital-5767 107 48 retrieved retrieve VERB ital-5767 107 49 . . PUNCT ital-5767 108 1 a a DET ital-5767 108 2 relation relation NOUN ital-5767 108 3 that that PRON ital-5767 108 4 can can AUX ital-5767 108 5 be be AUX ital-5767 108 6 derived derive VERB ital-5767 108 7 from from ADP ital-5767 108 8 formula formula NOUN ital-5767 108 9 1 1 NUM ital-5767 108 10 and and CCONJ ital-5767 108 11 may may AUX ital-5767 108 12 be be AUX ital-5767 108 13 of of ADP ital-5767 108 14 use use NOUN ital-5767 108 15 when when SCONJ ital-5767 108 16 comparing compare VERB ital-5767 108 17 this this DET ital-5767 108 18 model model NOUN ital-5767 108 19 with with ADP ital-5767 108 20 experiment experiment NOUN ital-5767 108 21 is be AUX ital-5767 108 22 : : PUNCT ital-5767 108 23 p(n p(n PROPN ital-5767 108 24 ) ) PUNCT ital-5767 109 1 i i PRON ital-5767 109 2 + + CCONJ ital-5767 109 3 { { PUNCT ital-5767 109 4 3 3 NUM ital-5767 109 5 n n NOUN ital-5767 109 6 - - NOUN ital-5767 109 7 n n NOUN ital-5767 109 8 = = X ital-5767 109 9 1 1 NUM ital-5767 109 10 + + CCONJ ital-5767 109 11 a a DET ital-5767 109 12 n n NOUN ital-5767 109 13 + + CCONJ ital-5767 109 14 1 1 NUM ital-5767 109 15 p(n p(n PROPN ital-5767 109 16 + + CCONJ ital-5767 109 17 1 1 X ital-5767 109 18 ) ) PUNCT ital-5767 109 19 statistical statistical ADJ ital-5767 109 20 behavior behavior NOUN ital-5767 109 21 of of ADP ital-5767 109 22 search search NOUN ital-5767 109 23 keys/ keys/ NOUN ital-5767 109 24 bookstein bookstein PROPN ital-5767 109 25 115 115 NUM ital-5767 109 26 the the DET ital-5767 109 27 probability probability NOUN ital-5767 109 28 of of ADP ital-5767 109 29 zero zero NUM ital-5767 109 30 retrievals retrieval NOUN ital-5767 109 31 is be AUX ital-5767 109 32 likely likely ADJ ital-5767 109 33 to to PART ital-5767 109 34 be be AUX ital-5767 109 35 an an DET ital-5767 109 36 extraordinary extraordinary ADJ ital-5767 109 37 point point NOUN ital-5767 109 38 in in ADP ital-5767 109 39 the the DET ital-5767 109 40 distributions distribution NOUN ital-5767 109 41 g g PROPN ital-5767 109 42 ( ( PUNCT ital-5767 109 43 p p NOUN ital-5767 109 44 ) ) PUNCT ital-5767 109 45 and and CCONJ ital-5767 109 46 p p NOUN ital-5767 109 47 ( ( PUNCT ital-5767 109 48 n n CCONJ ital-5767 109 49 ) ) PUNCT ital-5767 109 50 since since SCONJ ital-5767 109 51 it it PRON ital-5767 109 52 is be AUX ital-5767 109 53 influenced influence VERB ital-5767 109 54 by by ADP ital-5767 109 55 the the DET ital-5767 109 56 knowledge knowledge NOUN ital-5767 109 57 that that PRON ital-5767 109 58 a a DET ital-5767 109 59 user user NOUN ital-5767 109 60 may may AUX ital-5767 109 61 have have VERB ital-5767 109 62 of of ADP ital-5767 109 63 the the DET ital-5767 109 64 collection collection NOUN ital-5767 109 65 ; ; PUNCT ital-5767 109 66 this this DET ital-5767 109 67 effect effect NOUN ital-5767 109 68 is be AUX ital-5767 109 69 likely likely ADJ ital-5767 109 70 to to PART ital-5767 109 71 be be AUX ital-5767 109 72 encountered encounter VERB ital-5767 109 73 in in ADP ital-5767 109 74 a a DET ital-5767 109 75 sampling sampling NOUN ital-5767 109 76 process process NOUN ital-5767 109 77 in in ADP ital-5767 109 78 which which PRON ital-5767 109 79 the the DET ital-5767 109 80 requests request NOUN ital-5767 109 81 have have VERB ital-5767 109 82 to to PART ital-5767 109 83 be be AUX ital-5767 109 84 generated generate VERB ital-5767 109 85 artificially artificially ADV ital-5767 109 86 . . PUNCT ital-5767 110 1 in in ADP ital-5767 110 2 such such ADJ ital-5767 110 3 cases case NOUN ital-5767 110 4 it it PRON ital-5767 110 5 would would AUX ital-5767 110 6 be be AUX ital-5767 110 7 advisable advisable ADJ ital-5767 110 8 to to PART ital-5767 110 9 treat treat VERB ital-5767 110 10 p p PROPN ital-5767 110 11 ( ( PUNCT ital-5767 110 12 0 0 NUM ital-5767 110 13 ) ) PUNCT ital-5767 110 14 as as ADP ital-5767 110 15 an an DET ital-5767 110 16 empirically empirically ADV ital-5767 110 17 derived derive VERB ital-5767 110 18 parameter parameter NOUN ital-5767 110 19 , , PUNCT ital-5767 110 20 ( ( PUNCT ital-5767 110 21 ) ) PUNCT ital-5767 110 22 , , PUNCT ital-5767 110 23 and and CCONJ ital-5767 110 24 use use VERB ital-5767 110 25 the the DET ital-5767 110 26 modified modify VERB ital-5767 110 27 formula formula NOUN ital-5767 110 28 { { PUNCT ital-5767 110 29 ( ( PUNCT ital-5767 110 30 jifn jifn X ital-5767 110 31 = = NOUN ital-5767 110 32 o o NOUN ital-5767 110 33 6 6 NUM ital-5767 110 34 . . PUNCT ital-5767 111 1 p p NOUN ital-5767 111 2 ' ' PUNCT ital-5767 111 3 ( ( PUNCT ital-5767 111 4 n n NOUN ital-5767 111 5 ) ) PUNCT ital-5767 111 6 = = NOUN ital-5767 111 7 ( ( PUNCT ital-5767 111 8 1 1 NUM ital-5767 111 9 fj fj X ital-5767 111 10 ) ) PUNCT ital-5767 111 11 1 1 NUM ital-5767 111 12 ~(;~o ~(;~o SPACE ital-5767 111 13 ) ) PUNCT ital-5767 111 14 if if SCONJ ital-5767 111 15 n n X ital-5767 111 16 : : PUNCT ital-5767 111 17 : : PUNCT ital-5767 111 18 1= 1= NUM ital-5767 111 19 0 0 NUM ital-5767 111 20 . . PUNCT ital-5767 112 1 the the DET ital-5767 112 2 value value NOUN ital-5767 112 3 of of ADP ital-5767 112 4 ( ( PUNCT ital-5767 112 5 ) ) PUNCT ital-5767 112 6 can can AUX ital-5767 112 7 be be AUX ital-5767 112 8 estimated estimate VERB ital-5767 112 9 by by ADP ital-5767 112 10 the the DET ital-5767 112 11 fraction fraction NOUN ital-5767 112 12 of of ADP ital-5767 112 13 requests request NOUN ital-5767 112 14 retrieving retrieve VERB ital-5767 112 15 zero zero NUM ital-5767 112 16 items item NOUN ital-5767 112 17 ; ; PUNCT ital-5767 112 18 for for ADP ital-5767 112 19 sampling sample VERB ital-5767 112 20 techniques technique NOUN ital-5767 112 21 using use VERB ital-5767 112 22 only only ADJ ital-5767 112 23 productive productive ADJ ital-5767 112 24 requests request NOUN ital-5767 112 25 , , PUNCT ital-5767 112 26 ( ( PUNCT ital-5767 112 27 ) ) PUNCT ital-5767 112 28 will will AUX ital-5767 112 29 be be AUX ital-5767 112 30 zero zero NUM ital-5767 112 31 . . PUNCT ital-5767 113 1 a. a. NOUN ital-5767 113 2 and and CCONJ ital-5767 113 3 f3 f3 PROPN ital-5767 113 4 can can AUX ital-5767 113 5 be be AUX ital-5767 113 6 calculated calculate VERB ital-5767 113 7 as as ADP ital-5767 113 8 before before ADP ital-5767 113 9 from from ADP ital-5767 113 10 the the DET ital-5767 113 11 mean mean NOUN ital-5767 113 12 and and CCONJ ital-5767 113 13 variance variance NOUN ital-5767 113 14 of of ADP ital-5767 113 15 the the DET ital-5767 113 16 sample sample NOUN ital-5767 113 17 . . PUNCT ital-5767 114 1 conclusion conclusion NOUN ital-5767 114 2 the the DET ital-5767 114 3 above above ADJ ital-5767 114 4 discussion discussion NOUN ital-5767 114 5 is be AUX ital-5767 114 6 intended intend VERB ital-5767 114 7 as as ADP ital-5767 114 8 an an DET ital-5767 114 9 attempt attempt NOUN ital-5767 114 10 to to PART ital-5767 114 11 provide provide VERB ital-5767 114 12 some some DET ital-5767 114 13 theoretical theoretical ADJ ital-5767 114 14 understanding understanding NOUN ital-5767 114 15 of of ADP ital-5767 114 16 the the DET ital-5767 114 17 puzzling puzzling ADJ ital-5767 114 18 behavior behavior NOUN ital-5767 114 19 discovered discover VERB ital-5767 114 20 in in ADP ital-5767 114 21 the the DET ital-5767 114 22 use use NOUN ital-5767 114 23 of of ADP ital-5767 114 24 search search NOUN ital-5767 114 25 keys key NOUN ital-5767 114 26 and and CCONJ ital-5767 114 27 also also ADV ital-5767 114 28 to to PART ital-5767 114 29 provide provide VERB ital-5767 114 30 some some DET ital-5767 114 31 guide guide NOUN ital-5767 114 32 for for ADP ital-5767 114 33 those those PRON ital-5767 114 34 experimenting experiment VERB ital-5767 114 35 with with ADP ital-5767 114 36 samples sample NOUN ital-5767 114 37 of of ADP ital-5767 114 38 such such ADJ ital-5767 114 39 files file NOUN ital-5767 114 40 . . PUNCT ital-5767 115 1 we we PRON ital-5767 115 2 do do AUX ital-5767 115 3 , , PUNCT ital-5767 115 4 however however ADV ital-5767 115 5 , , PUNCT ital-5767 115 6 urge urge VERB ital-5767 115 7 caution caution NOUN ital-5767 115 8 for for ADP ital-5767 115 9 the the DET ital-5767 115 10 latter latter ADJ ital-5767 115 11 uses use NOUN ital-5767 115 12 . . PUNCT ital-5767 116 1 an an DET ital-5767 116 2 analysis analysis NOUN ital-5767 116 3 similar similar ADJ ital-5767 116 4 to to ADP ital-5767 116 5 the the DET ital-5767 116 6 above above ADJ ital-5767 116 7 can can AUX ital-5767 116 8 be be AUX ital-5767 116 9 useful useful ADJ ital-5767 116 10 under under ADP ital-5767 116 11 several several ADJ ital-5767 116 12 different different ADJ ital-5767 116 13 circumstances circumstance NOUN ital-5767 116 14 , , PUNCT ital-5767 116 15 such such ADJ ital-5767 116 16 as as ADP ital-5767 116 17 : : PUNCT ital-5767 116 18 determining determine VERB ital-5767 116 19 the the DET ital-5767 116 20 future future ADJ ital-5767 116 21 behavior behavior NOUN ital-5767 116 22 expected expect VERB ital-5767 116 23 of of ADP ital-5767 116 24 a a DET ital-5767 116 25 search search NOUN ital-5767 116 26 key key NOUN ital-5767 116 27 in in ADP ital-5767 116 28 a a DET ital-5767 116 29 single single ADJ ital-5767 116 30 library library NOUN ital-5767 116 31 as as SCONJ ital-5767 116 32 the the DET ital-5767 116 33 collection collection NOUN ital-5767 116 34 grows grow VERB ital-5767 116 35 ; ; PUNCT ital-5767 116 36 determining determine VERB ital-5767 116 37 the the DET ital-5767 116 38 behavior behavior NOUN ital-5767 116 39 for for ADP ital-5767 116 40 one one NUM ital-5767 116 41 library library NOUN ital-5767 116 42 based base VERB ital-5767 116 43 upon upon SCONJ ital-5767 116 44 experiments experiment NOUN ital-5767 116 45 conducted conduct VERB ital-5767 116 46 on on ADP ital-5767 116 47 a a DET ital-5767 116 48 different different ADJ ital-5767 116 49 but but CCONJ ital-5767 116 50 similar similar ADJ ital-5767 116 51 library library NOUN ital-5767 116 52 ; ; PUNCT ital-5767 116 53 and and CCONJ ital-5767 116 54 extrapolating extrapolate VERB ital-5767 116 55 from from ADP ital-5767 116 56 the the DET ital-5767 116 57 performance performance NOUN ital-5767 116 58 of of ADP ital-5767 116 59 a a DET ital-5767 116 60 search search NOUN ital-5767 116 61 key key NOUN ital-5767 116 62 in in ADP ital-5767 116 63 a a DET ital-5767 116 64 sample sample NOUN ital-5767 116 65 of of ADP ital-5767 116 66 the the DET ital-5767 116 67 collection collection NOUN ital-5767 116 68 to to ADP ital-5767 116 69 its its PRON ital-5767 116 70 pedormance pedormance NOUN ital-5767 116 71 in in ADP ital-5767 116 72 the the DET ital-5767 116 73 full full ADJ ital-5767 116 74 collection collection NOUN ital-5767 116 75 . . PUNCT ital-5767 117 1 if if SCONJ ital-5767 117 2 one one PRON ital-5767 117 3 wishes wish VERB ital-5767 117 4 to to PART ital-5767 117 5 compare compare VERB ital-5767 117 6 two two NUM ital-5767 117 7 different different ADJ ital-5767 117 8 libraries library NOUN ital-5767 117 9 , , PUNCT ital-5767 117 10 one one PRON ital-5767 117 11 can can AUX ital-5767 117 12 note note VERB ital-5767 117 13 that that SCONJ ital-5767 117 14 as as ADV ital-5767 117 15 far far ADV ital-5767 117 16 as as SCONJ ital-5767 117 17 search search NOUN ital-5767 117 18 key key ADJ ital-5767 117 19 values value NOUN ital-5767 117 20 are be AUX ital-5767 117 21 concerned concern VERB ital-5767 117 22 , , PUNCT ital-5767 117 23 a a DET ital-5767 117 24 particular particular ADJ ital-5767 117 25 library library NOUN ital-5767 117 26 's 's PART ital-5767 117 27 collection collection NOUN ital-5767 117 28 can can AUX ital-5767 117 29 be be AUX ital-5767 117 30 thought think VERB ital-5767 117 31 of of ADP ital-5767 117 32 as as ADP ital-5767 117 33 a a DET ital-5767 117 34 random random ADJ ital-5767 117 35 sample sample NOUN ital-5767 117 36 of of ADP ital-5767 117 37 the the DET ital-5767 117 38 larger large ADJ ital-5767 117 39 population population NOUN ital-5767 117 40 from from ADP ital-5767 117 41 which which PRON ital-5767 117 42 it it PRON ital-5767 117 43 selects select VERB ital-5767 117 44 its its PRON ital-5767 117 45 material material NOUN ital-5767 117 46 , , PUNCT ital-5767 117 47 and and CCONJ ital-5767 117 48 accordingly accordingly ADV ital-5767 117 49 the the DET ital-5767 117 50 formula formula NOUN ital-5767 117 51 for for ADP ital-5767 117 52 p p PROPN ital-5767 117 53 ( ( PUNCT ital-5767 117 54 n n CCONJ ital-5767 117 55 ) ) PUNCT ital-5767 117 56 should should AUX ital-5767 117 57 be be AUX ital-5767 117 58 valid valid ADJ ital-5767 117 59 . . PUNCT ital-5767 118 1 in in ADP ital-5767 118 2 this this DET ital-5767 118 3 case case NOUN ital-5767 118 4 , , PUNCT ital-5767 118 5 if if SCONJ ital-5767 118 6 two two NUM ital-5767 118 7 different different ADJ ital-5767 118 8 collections collection NOUN ital-5767 118 9 are be AUX ital-5767 118 10 drawn draw VERB ital-5767 118 11 from from ADP ital-5767 118 12 the the DET ital-5767 118 13 same same ADJ ital-5767 118 14 population population NOUN ital-5767 118 15 , , PUNCT ital-5767 118 16 the the DET ital-5767 118 17 g g PROPN ital-5767 118 18 ( ( PUNCT ital-5767 118 19 p p NOUN ital-5767 118 20 ) ) PUNCT ital-5767 118 21 refers refer VERB ital-5767 118 22 to to ADP ital-5767 118 23 this this DET ital-5767 118 24 population population NOUN ital-5767 118 25 and and CCONJ ital-5767 118 26 the the DET ital-5767 118 27 libraries library NOUN ital-5767 118 28 are be AUX ital-5767 118 29 distinguished distinguish VERB ital-5767 118 30 by by ADP ital-5767 118 31 the the DET ital-5767 118 32 parameter parameter NOUN ital-5767 118 33 n n CCONJ ital-5767 118 34 ; ; PUNCT ital-5767 118 35 when when SCONJ ital-5767 118 36 we we PRON ital-5767 118 37 are be AUX ital-5767 118 38 considering consider VERB ital-5767 118 39 samples sample NOUN ital-5767 118 40 from from ADP ital-5767 118 41 a a DET ital-5767 118 42 single single ADJ ital-5767 118 43 library library NOUN ital-5767 118 44 , , PUNCT ital-5767 118 45 then then ADV ital-5767 118 46 n n ADV ital-5767 118 47 is be AUX ital-5767 118 48 the the DET ital-5767 118 49 sample sample NOUN ital-5767 118 50 size size NOUN ital-5767 118 51 and and CCONJ ital-5767 118 52 g g NOUN ital-5767 118 53 ( ( PUNCT ital-5767 118 54 p p NOUN ital-5767 118 55 ) ) PUNCT ital-5767 118 56 refers refer VERB ital-5767 118 57 to to ADP ital-5767 118 58 the the DET ital-5767 118 59 library library NOUN ital-5767 118 60 itself itself PRON ital-5767 118 61 . . PUNCT ital-5767 119 1 no no DET ital-5767 119 2 theoretical theoretical ADJ ital-5767 119 3 basis basis NOUN ital-5767 119 4 exists exist VERB ital-5767 119 5 at at ADP ital-5767 119 6 present present NOUN ital-5767 119 7 for for ADP ital-5767 119 8 estimating estimate VERB ital-5767 119 9 to to ADP ital-5767 119 10 what what DET ital-5767 119 11 extent extent NOUN ital-5767 119 12 the the DET ital-5767 119 13 populations population NOUN ital-5767 119 14 being be AUX ital-5767 119 15 considered consider VERB ital-5767 119 16 depend depend VERB ital-5767 119 17 upon upon SCONJ ital-5767 119 18 the the DET ital-5767 119 19 type type NOUN ital-5767 119 20 of of ADP ital-5767 119 21 library library NOUN ital-5767 119 22 , , PUNCT ital-5767 119 23 if if SCONJ ital-5767 119 24 any any PRON ital-5767 119 25 , , PUNCT ital-5767 119 26 so so CCONJ ital-5767 119 27 this this DET ital-5767 119 28 problem problem NOUN ital-5767 119 29 must must AUX ital-5767 119 30 be be AUX ital-5767 119 31 dealt deal VERB ital-5767 119 32 with with ADP ital-5767 119 33 empirically empirically ADV ital-5767 119 34 . . PUNCT ital-5767 120 1 we we PRON ital-5767 120 2 have have AUX ital-5767 120 3 assumed assume VERB ital-5767 120 4 here here ADV ital-5767 120 5 that that SCONJ ital-5767 120 6 these these DET ital-5767 120 7 populations population NOUN ital-5767 120 8 are be AUX ital-5767 120 9 similar similar ADJ ital-5767 120 10 with with ADP ital-5767 120 11 regard regard NOUN ital-5767 120 12 to to AUX ital-5767 120 13 search search VERB ital-5767 120 14 key key ADJ ital-5767 120 15 values value NOUN ital-5767 120 16 . . PUNCT ital-5767 121 1 should should AUX ital-5767 121 2 these these DET ital-5767 121 3 populations population NOUN ital-5767 121 4 in in ADP ital-5767 121 5 fact fact NOUN ital-5767 121 6 vary vary VERB ital-5767 121 7 , , PUNCT ital-5767 121 8 it it PRON ital-5767 121 9 is be AUX ital-5767 121 10 possible possible ADJ ital-5767 121 11 that that SCONJ ital-5767 121 12 they they PRON ital-5767 121 13 can can AUX ital-5767 121 14 be be AUX ital-5767 121 15 broken break VERB ital-5767 121 16 down down ADP ital-5767 121 17 , , PUNCT ital-5767 121 18 e.g. e.g. ADV ital-5767 121 19 , , PUNCT ital-5767 121 20 by by ADP ital-5767 121 21 language language NOUN ital-5767 121 22 , , PUNCT ital-5767 121 23 into into ADP ital-5767 121 24 subpopulations subpopulation NOUN ital-5767 121 25 that that PRON ital-5767 121 26 are be AUX ital-5767 121 27 stable stable ADJ ital-5767 121 28 and and CCONJ ital-5767 121 29 for for ADP ital-5767 121 30 each each PRON ital-5767 121 31 of of ADP ital-5767 121 32 which which PRON ital-5767 121 33 the the DET ital-5767 121 34 analysis analysis NOUN ital-5767 121 35 is be AUX ital-5767 121 36 valid valid ADJ ital-5767 121 37 . . PUNCT ital-5767 122 1 acknowledgments acknowledgment VERB ital-5767 122 2 this this DET ital-5767 122 3 work work NOUN ital-5767 122 4 was be AUX ital-5767 122 5 made make VERB ital-5767 122 6 possible possible ADJ ital-5767 122 7 by by SCONJ ital-5767 122 8 clr/ clr/ ADJ ital-5767 122 9 neh neh PROPN ital-5767 122 10 grant grant VERB ital-5767 122 11 no no INTJ ital-5767 122 12 . . PUNCT ital-5767 123 1 e0 e0 PROPN ital-5767 123 2 - - PUNCT ital-5767 123 3 262 262 NUM ital-5767 123 4 - - PUNCT ital-5767 123 5 70 70 NUM ital-5767 123 6 - - SYM ital-5767 123 7 4658 4658 NUM ital-5767 123 8 . . PUNCT ital-5767 124 1 i i PRON ital-5767 124 2 would would AUX ital-5767 124 3 like like VERB ital-5767 124 4 to to PART ital-5767 124 5 express express VERB ital-5767 124 6 my my PRON ital-5767 124 7 gratitude gratitude NOUN ital-5767 124 8 to to ADP ital-5767 124 9 members member NOUN ital-5767 124 10 of of ADP ital-5767 124 11 the the DET ital-5767 124 12 university university PROPN ital-5767 124 13 of of ADP ital-5767 124 14 chicago chicago PROPN ital-5767 124 15 systems systems PROPN ital-5767 124 16 development development PROPN ital-5767 124 17 office office NOUN ital-5767 124 18 for for ADP ital-5767 124 19 their their PRON ital-5767 124 20 many many ADJ ital-5767 124 21 comments comment NOUN ital-5767 124 22 and and CCONJ ital-5767 124 23 suggestions suggestion NOUN ital-5767 124 24 on on ADP ital-5767 124 25 this this DET ital-5767 124 26 work work NOUN ital-5767 124 27 . . PUNCT ital-5767 125 1 i i PRON ital-5767 125 2 ; ; PUNCT ital-5767 125 3 i i PROPN ital-5767 125 4 ll6 ll6 PROPN ital-5767 125 5 journal journal PROPN ital-5767 125 6 of of ADP ital-5767 125 7 library library PROPN ital-5767 125 8 automation automation NOUN ital-5767 125 9 vol vol NOUN ital-5767 125 10 . . PUNCT ital-5767 126 1 6/ 6/ NUM ital-5767 126 2 2 2 NUM ital-5767 126 3 june june PROPN ital-5767 126 4 1973 1973 NUM ital-5767 126 5 references reference NOUN ital-5767 126 6 i. i. PROPN ital-5767 126 7 frederick frederick PROPN ital-5767 126 8 g. g. PROPN ital-5767 126 9 kilgour kilgour PROPN ital-5767 126 10 , , PUNCT ital-5767 126 11 philip philip PROPN ital-5767 126 12 l. l. PROPN ital-5767 126 13 long long PROPN ital-5767 126 14 , , PUNCT ital-5767 126 15 eugene eugene PROPN ital-5767 126 16 b. b. PROPN ital-5767 126 17 leiderman leiderman PROPN ital-5767 126 18 , , PUNCT ital-5767 126 19 and and CCONJ ital-5767 126 20 alan alan PROPN ital-5767 126 21 l. l. PROPN ital-5767 126 22 landgraf landgraf PROPN ital-5767 126 23 , , PUNCT ital-5767 126 24 " " PUNCT ital-5767 126 25 title title NOUN ital-5767 126 26 - - PUNCT ital-5767 126 27 only only ADV ital-5767 126 28 entries entry NOUN ital-5767 126 29 retrieved retrieve VERB ital-5767 126 30 by by ADP ital-5767 126 31 use use NOUN ital-5767 126 32 of of ADP ital-5767 126 33 truncated truncate VERB ital-5767 126 34 search search NOUN ital-5767 126 35 key key NOUN ital-5767 126 36 , , PUNCT ital-5767 126 37 " " PUNCT ital-5767 126 38 journal journal NOUN ital-5767 126 39 of of ADP ital-5767 126 40 library library PROPN ital-5767 126 41 automation automation NOUN ital-5767 126 42 4:207 4:207 NOUN ital-5767 126 43 - - SYM ital-5767 126 44 10 10 NUM ital-5767 126 45 ( ( PUNCT ital-5767 126 46 dec dec PROPN ital-5767 126 47 . . PROPN ital-5767 126 48 1971 1971 NUM ital-5767 126 49 ) ) PUNCT ital-5767 126 50 . . PUNCT ital-5767 127 1 2 2 X ital-5767 127 2 . . X ital-5767 127 3 a. a. PROPN ital-5767 127 4 bookstein bookstein PROPN ital-5767 127 5 , , PUNCT ital-5767 127 6 " " PUNCT ital-5767 127 7 double double ADJ ital-5767 127 8 hashing hashing NOUN ital-5767 127 9 , , PUNCT ital-5767 127 10 " " PUNCT ital-5767 127 11 journal journal NOUN ital-5767 127 12 of of ADP ital-5767 127 13 the the DET ital-5767 127 14 american american ADJ ital-5767 127 15 society society NOUN ital-5767 127 16 for for ADP ital-5767 127 17 information information NOUN ital-5767 127 18 science science NOUN ital-5767 127 19 23:402 23:402 NUM ital-5767 127 20 - - SYM ital-5767 127 21 25 25 NUM ital-5767 127 22 ( ( PUNCT ital-5767 127 23 nov.-dec nov.-dec PROPN ital-5767 127 24 . . PROPN ital-5767 127 25 1972 1972 NUM ital-5767 127 26 ) ) PUNCT ital-5767 127 27 . . PUNCT ital-5767 128 1 3 3 X ital-5767 128 2 . . X ital-5767 128 3 a. a. PROPN ital-5767 128 4 bookstein bookstein PROPN ital-5767 128 5 , , PUNCT ital-5767 128 6 " " PUNCT ital-5767 128 7 hash hash NOUN ital-5767 128 8 coding code VERB ital-5767 128 9 with with ADP ital-5767 128 10 a a DET ital-5767 128 11 non non ADJ ital-5767 128 12 - - ADJ ital-5767 128 13 unique unique ADJ ital-5767 128 14 search search NOUN ital-5767 128 15 key key NOUN ital-5767 128 16 , , PUNCT ital-5767 128 17 " " PUNCT ital-5767 128 18 to to PART ital-5767 128 19 be be AUX ital-5767 128 20 published publish VERB ital-5767 128 21 in in ADP ital-5767 128 22 the the DET ital-5767 128 23 journal journal NOUN ital-5767 128 24 of of ADP ital-5767 128 25 american american PROPN ital-5767 128 26 society society NOUN ital-5767 128 27 for for ADP ital-5767 128 28 information information NOUN ital-5767 128 29 science science NOUN ital-5767 128 30 . . PUNCT ital-5767 129 1 4 4 X ital-5767 129 2 . . PROPN ital-5767 129 3 frederick frederick PROPN ital-5767 129 4 g. g. PROPN ital-5767 129 5 kilgour kilgour PROPN ital-5767 129 6 , , PUNCT ital-5767 129 7 philip philip PROPN ital-5767 129 8 l. l. PROPN ital-5767 129 9 long long PROPN ital-5767 129 10 , , PUNCT ital-5767 129 11 eugene eugene PROPN ital-5767 129 12 b. b. PROPN ital-5767 129 13 leiderman leiderman PROPN ital-5767 129 14 , , PUNCT ital-5767 129 15 and and CCONJ ital-5767 129 16 ajan ajan PROPN ital-5767 129 17 l. l. PROPN ital-5767 129 18 landgraf landgraf PROPN ital-5767 129 19 , , PUNCT ital-5767 129 20 " " PUNCT ital-5767 129 21 retrieval retrieval NOUN ital-5767 129 22 of of ADP ital-5767 129 23 bibliographic bibliographic ADJ ital-5767 129 24 entries entry NOUN ital-5767 129 25 from from ADP ital-5767 129 26 a a DET ital-5767 129 27 name name NOUN ital-5767 129 28 - - PUNCT ital-5767 129 29 title title NOUN ital-5767 129 30 catalog catalog NOUN ital-5767 129 31 by by ADP ital-5767 129 32 use use NOUN ital-5767 129 33 of of ADP ital-5767 129 34 truncated truncated ADJ ital-5767 129 35 search search NOUN ital-5767 129 36 keys key NOUN ital-5767 129 37 . . PUNCT ital-5767 129 38 " " PUNCT ital-5767 129 39 preprint preprint NOUN ital-5767 129 40 . . PUNCT ital-5767 130 1 5 5 X ital-5767 130 2 . . X ital-5767 130 3 kilgour kilgour VERB ital-5767 130 4 , , PUNCT ital-5767 130 5 long long ADJ ital-5767 130 6 , , PUNCT ital-5767 130 7 leiderman leiderman ADJ ital-5767 130 8 , , PUNCT ital-5767 130 9 and and CCONJ ital-5767 130 10 landgraf landgraf NOUN ital-5767 130 11 , , PUNCT ital-5767 130 12 " " PUNCT ital-5767 130 13 title title NOUN ital-5767 130 14 - - PUNCT ital-5767 130 15 only only ADJ ital-5767 130 16 entries entry NOUN ital-5767 130 17 , , PUNCT ital-5767 130 18 " " PUNCT ital-5767 130 19 p.209 p.209 NOUN ital-5767 130 20 - - SYM ital-5767 130 21 10 10 NUM ital-5767 130 22 . . SYM ital-5767 131 1 6 6 NUM ital-5767 131 2 . . X ital-5767 131 3 gerry gerry PROPN ital-5767 131 4 p. p. PROPN ital-5767 131 5 guthrie guthrie PROPN ital-5767 131 6 and and CCONJ ital-5767 131 7 steven steven PROPN ital-5767 131 8 d. d. PROPN ital-5767 131 9 slifko slifko PROPN ital-5767 131 10 , , PUNCT ital-5767 131 11 " " PUNCT ital-5767 131 12 analysis analysis NOUN ital-5767 131 13 of of ADP ital-5767 131 14 search search NOUN ital-5767 131 15 key key ADJ ital-5767 131 16 retrieval retrieval NOUN ital-5767 131 17 on on ADP ital-5767 131 18 a a DET ital-5767 131 19 large large ADJ ital-5767 131 20 bibliographic bibliographic ADJ ital-5767 131 21 file file NOUN ital-5767 131 22 , , PUNCT ital-5767 131 23 " " PUNCT ital-5767 131 24 journal journal PROPN ital-5767 131 25 of of ADP ital-5767 131 26 library library PROPN ital-5767 131 27 automation automation NOUN ital-5767 131 28 5:96 5:96 NUM ital-5767 131 29 - - SYM ital-5767 131 30 100 100 NUM ital-5767 131 31 ( ( PUNCT ital-5767 131 32 june june PROPN ital-5767 131 33 1972 1972 NUM ital-5767 131 34 ) ) PUNCT ital-5767 131 35 . . PUNCT